ketoisophorone
2,6,6-trimethylcyclohex-2-ene-1,4-dione
 
Notes:
Blends well with ozone and woody notes. Present in saffron (Crocus sativus) and tea; flavouring ingredient
  • Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
      Fine chemical high-tech company which contains R&D, production, and sales.
      BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services.
      Email: Mr. Jia
      Email: Mr. Guo
      Voice: 86-10-68418738
      Fax: 86-10-68418739
      Mr. Guo86-10-68483445
      Mr. Guo86-10-68418739
      News
      Product(s):
      10205 4-OxoisoPhorone
       
  • Berjé
    • Berje Inc.
      The solution is clear
      Where the world comes to its senses - Berjé is a global distributor of Essential Oils and Aromatic Chemicals.
      Berjé is a family-owned business that has been in operation for six decades. The company's origins and strength lie in a profound understanding of the supply and the quality of the diverse raw materials consumed by the flavor and fragrance industries. This base was expanded upon more than two decades ago to include fragrance production. The company's unparalleled raw material expertise is focused on the supply of essential oils and aromatic chemicals. This is supported by our long-standing relationships with a worldwide fabric of producers ensuring the greatest prospects for uninterrupted supply in markets that are often volatile and unpredictable.
      Email: For Information
      Email: For Sales
      Voice: 973-748-8980
      Fax: 973-680-9618
      Flavor Ingredients
      Fragrance Ingredients
      Functional Ingredients
      Happening at Berje
      Product(s):
      ketoisophorone
       
  • CTC Organics
    • CTC Organics
      For More Than 40 Year
      Your source for rare aroma chemicals for the flavor and fragrance industy.
      “The world is run by middle men.” The number of times I have heard Dr. Liu utter those words are innumerable. He loved reciting and recording famous quotes and had many of his own. Among his many talents, Dr. Liu had a unique genius in the area of chemistry. He had an uncanny understanding of the pulse of the chemical industry and was a superb salesman.
      US Email: Customer Service
      US Voice: (404) 524-6744
      US Fax: (404) 577-1651
      Resources
      History
      Product(s):
      W1772 2,6,6-trimethyl cyclohex-2-ene-1,4-dione
       
  • DeLong Chemicals America
    • DeLong Chemicals America
      Custom Manufacturing
      Supplier of aroma chemicals, pharmaceutical and specialty chemical intermediates.
      DeLong Chemicals America, LLC is an extension of Shijiazhuang Lida Chemical Co, Ltd to North America, a leading supplier and manufacturer of aroma chemicals, serving the industries of food, tobacco and perfume, while also providing intermediates, custom synthesis and custom manufacturing for pharmaceutical and specialty chemical industries.
      US Email: Customer Service
      US Email: Sales
      US Voice: (203) 271-9017
      New products
      Product(s):
      9888 2,6,6-Trimethylcyclohex-2-ene-1,4-dione
       
  • M&U International
    • M&U International LLC
      Steady supply & demand
      Meeting customers increasing demands at home as well as abroad.
      M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers. We warmly welcome your inquiries, come witness our solemn commitment for yourself.
      Email: Sales
      US Email: Sales
      Voice: +86-21-32515501 60762991 60762992
      Fax: +86-21-32515502 64204960
      US Voice: 908-359-9000
      US Fax: 908-359-9002
      News
      Product(s):
      A0123 4-OXOISOPHORONE, Kosher
       
  • Pell Wall Perfumes
    • Pell Wall Perfumes
      Hand-made fragrances
      Pell Wall maintains a broad palette of ingredients & in order to keep stocks fresh & the options wide we also sell from our own stock.
      Pell Wall was founded by perfumer Chris Bartlett to provide exclusive hand-made fragrances to a select few people who love them. All our products are created using fine quality ingredients, many of which we also offer for sale to other perfumers and enthusiasts. Pell Wall make fragrances for men, for women and for the home. If you’re looking for something even more exclusive our bespoke fragrance design service could be what you’re looking for: we design custom fragrances for individuals, other perfume brands, hotels, corporations and organisations.
      Email: Info
      Email: Sales
      Voice: +44 1630 652546
      Mobile+44 7792 580511
      Blog
      Product(s):
      4-Oxoisophorone
      Unusual and rarely offered ingredient that gives the core odour character to the scent of Buddliea flowers. Deceptively strong. This material was featured at the World Perfumery Congress in 2016.
       
      4-Oxoisophorone 10%
      Unusual and rarely offered ingredient that gives the core odour character to the scent of Buddliea flowers. Deceptively strong, and here offered at 10% dilution in ethanol to make it more affordable.
       
       
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
      US Email: Sales
      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
      Product(s):
      20-80200 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE, Kosher
       
  • Sigma-Aldrich
    • Sigma-Aldrich
      Complete Supply Chain
      The perfect blend of products and services that bring your creativity to life.
      Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards.
      Email: Information
      US Email: Sales
      US Voice: 800-244-1173
      US Fax: 800-368-4661
      Facebook
      Twitter
      Instagram
      Linkedin
      Certified Food Grade Products
      Product(s):
      W342106 4-Oxoisophorone, ≥98%, FG
      SDS
       
  • Sunaux International
    • Sunaux International
      Buy With Confidence
      We have industry leading processes and procedures to ensure nothing but the most reliable product.
      Sunaux International was founded in 2012 by the owner Mr.John Felton after spending 18 years involved in developing global business in the aromatic chemicals, fragrance and flavour compounds business.
      Email: John Felton
      Email: Stephen Zhou (Sales)
      Voice: 0512-57995626
      Fax: 0512-57570299
      Sales0512-57995626
      Sales0512-57570299
      News
      Product(s):
      A0131 4-oxoisoPhorone
       
  • TCI AMERICA
    • TCI AMERICA
      Moving Your Chemistry Forward
      We continuously strive to advance our technology.
      Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 60 years of synthesis experience and multi-purpose plants enable TCI to offer more than 27,000 products as well as custom synthesis. TCI established overseas facilities in North America, Europe, China and India to serve customers worldwide.
      Email: Sales
      US Email: Sales
      Email: Global Business
      Voice: +81-3-5640-8878
      Fax: +81-3-5640-8902
      US Voice: 800-423-8616
      US Fax: 888-520-1075
      Tokyo Tel:03-5640-8851
      Tokyo Fax:03-5640-8865
      Facebook
      Twitter
      Instagram
      Linkedin
      RSS
      Product(s):
      K0034 4-Ketoisophorone >98.0%(GC)
       
  • Vigon International
    • Vigon International, Inc.
      Passion for Simplicity
      Manufacturer and supplier of high quality flavor and fragrance ingredients.
      The growth and success of Vigon is due in large part to a unique corporate concept that Vigon has developed and established within the industry: Creative Partnerships. This partnership concept has been and continues to be the foundation and guiding principle for all of Vigon's activities.
      US Email: Sales
      US Voice: 570-476-6300
      US Fax: 570-476-1110
      Facebook
      Twitter
      Linkedin
      Newsletter
      Blog
      Products List: View
      Product(s):
      501364 Ketoisophorone Pure (Oxophorone-4)
       
Synonyms   Articles   Notes   Search
    Flavor Demo Formulas
2,6,6-trimethylcyclohex-2-ene-1,4-dione (Click)
CAS Number: 1125-21-9Picture of molecule
ECHA EINECS - REACH Pre-Reg: 214-406-2
FDA UNII: 72WY3KLB5R
Nikkaji Web: J94.748B
Beilstein Number: 2207030
MDL: MFCD00043119
CoE Number: 11200
XlogP3-AA: 1.00 (est)
Molecular Weight: 152.19304000
Formula: C9 H12 O2
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 1857  2,6,6-trimethylcyclohex-2-ene-1,4-dione
Flavis Number: 07.109 (Old)
DG SANTE Food Flavourings: 07.109  2,6,6-trimethylcyclohex-2-ene-1,4-dione
FEMA Number: 3421  2,6,6-trimethylcyclohex-2-ene-1,4-dione
FDA Mainterm: 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: white to yellowish tan green solid or liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.91800 @  25.00 °C.
Refractive Index: 1.49100 @  20.00 °C.
Melting Point: 23.00 to  28.00 °C. @ 760.00 mm Hg
Boiling Point: 92.00 to  94.00 °C. @ 11.00 mm Hg
Boiling Point: 222.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.158000 mm/Hg @ 25.00 °C. (est)
Flash Point: 205.00 °F. TCC ( 96.11 °C. )
logP (o/w): 0.994 (est)
Soluble in:
 alcohol
 water, slightly
 water, 1839 mg/L @ 25 °C (est)
Insoluble in:
 water
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
Odor Type: musty
Odor Strength: medium ,
recommend smelling in a 1.00 % solution or less
 musty  woody  sweet  tea  tobacco  leafy  
Odor Description:
at 1.00 % in dipropylene glycol. 
musty woody sweet tea tobacco leaf
 musty  woody  sweet  tea  citrus  lemon  brown  
Odor Description:
Musty, woody, sweet, tea, citrus lemon with sI. brown nuances
Mosciano, Gerard P&F 15, No. 4, 59, (1990)
 citrus  floral  musty  tea  green  sweet  fruity  
Taste Description:
at 40.00 ppm.  
Citrus, floral, musty, tea like with green sweet fruity nuances
Mosciano, Gerard P&F 15, No. 4, 59, (1990)
  
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: perfuming agents
Synonyms   Articles   Notes   Search   Top
Suppliers:
Apple Flavor & Fragrance
Oxoisophorone
Beijing Lys Chemicals
4-OxoisoPhorone
Berjé
ketoisophorone
Happening at Berje
CTC Organics
2,6,6-trimethyl cyclohex-2-ene-1,4-dione
DeLong Chemicals America
2,6,6-Trimethylcyclohex-2-ene-1,4-dione
EMD Millipore
For experimental / research use only.
2,6,6-Trimethyl-2-cyclohexene-1,4-dione
M&U International
4-OXOISOPHORONE, Kosher
Pell Wall Perfumes
4-Oxoisophorone 10%
Odor: Sweet, floral, honey, tea, woody, musty
Use: Unusual and rarely offered ingredient that gives the core odour character to the scent of Buddliea flowers. Deceptively strong, and here offered at 10% dilution in ethanol to make it more affordable.
Pell Wall Perfumes
4-Oxoisophorone
Odor: Sweet, floral, honey, tea, woody, musty
Use: Unusual and rarely offered ingredient that gives the core odour character to the scent of Buddliea flowers. Deceptively strong. This material was featured at the World Perfumery Congress in 2016.
Penta International
2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE, Kosher
Shanghai Vigen Fine Chemical
4-Oxoisophorone
Sigma-Aldrich
4-Oxoisophorone, ≥98%, FG
Odor: musty; woody; sweet
Certified Food Grade Products
Sunaux International
4-oxoisoPhorone
TCI AMERICA
For experimental / research use only.
4-Ketoisophorone >98.0%(GC)
Tengzhou Xiang Yuan Aroma Chemicals
2,6,6-Trimethyl-2-cyclohexene-1,4-dione
Vigon International
Ketoisophorone Pure (Oxophorone-4)
Odor: FOOD-LIKE, FRUITY
WEN International
4-OXOISOPHORONE
Synthetic
Synonyms   Articles   Notes   Search   Top
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
R 38 - Irritating to skin.
R 43 - May cause sensitisation by skin contact.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Synonyms   Articles   Notes   Search   Top
Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for ketoisophorone usage levels up to:
  2.0000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 50.00 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 1900 (μg/person/day)
Threshold of Concern:540 (μg/person/day)
Structure Class: II
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 7
Click here to view publication 7
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): -1.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: -5.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 2.0000010.00000
Edible ices, including sherbet and sorbet (03.0): 3.0000015.00000
Processed fruit (04.1): 2.0000010.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 4.0000020.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): --
Bakery wares (07.0): 5.0000025.00000
Meat and meat products, including poultry and game (08.0): 1.000005.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 1.000005.00000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 2.0000010.00000
Foodstuffs intended for particular nutritional uses (13.0): 3.0000015.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 2.0000010.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 4.0000020.00000
Ready-to-eat savouries (15.0): 5.0000025.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 2.0000010.00000
Synonyms   Articles   Notes   Search   Top
Safety References:
European Food Safety Athority(efsa): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Flavouring Group Evaluation 213: alpha,beta-Unsaturated alicyclic ketones and precursors from chemical subgroup 2.7 of FGE.19
View page or View pdf
List of apha, beta-Unsaturated Aldehydes and Ketones representative of FGE.19 substances for Genotoxicity Testing [1] - Statement of the Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 73, Revision 3 (FGE.73Rev3): Consideration of alicyclic alcohols, aldehydes, acids and related esters evaluated by JECFA (59th and 63rd meeting) structurally related to primary saturated or unsaturated alicyclic alcohols, aldehydes, acids and esters evaluated by EFSA in FGE.12Rev4 (2013)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 9, Revision 5 (FGE.09Rev5): Secondary alicyclic saturated and unsaturated alcohols, ketones and esters containing secondary alicyclic alcohols from chemical group 8 and 30, and an ester of a phenol derivative from chemical group 25
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 87, Revision 2 (FGE.87Rev2): Consideration of bicyclic secondary alcohols, ketones and related esters evaluated by JECFA (63rd meeting) structurally related to bicyclic secondary alcohols, ketones and related esters evaluated by EFSA in FGE.47Rev1 (2008)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 9, Revision 6 (FGE.09Rev6): Secondary alicyclic saturated and unsaturated alcohols, ketones and esters containing secondary alicyclic alcohols from chemical group 8 and 30, and an ester of a phenol derivative from chemical group 25
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 213, Revision 2 (FGE.213Rev2): Consideration of genotoxic potential for a,-unsaturated alicyclic ketones and precursors from chemical subgroup 2.7 of FGE.19
View page or View pdf
Safety and efficacy of secondary aliphatic saturated or unsaturated alcohols, ketones, ketals and esters with a second secondary or tertiary oxygenated functional group belonging to chemical group 10 when used as flavourings for all animal species
View page or View pdf
EPI System: View
EPA Substance Registry Services (TSCA): 1125-21-9
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 62374
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 2811
WGK Germany: 3
 2,6,6-trimethylcyclohex-2-ene-1,4-dione
Chemidplus: 0001125219
Synonyms   Articles   Notes   Search   Top
References:
 2,6,6-trimethylcyclohex-2-ene-1,4-dione
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 1125-21-9
Pubchem (cid): 62374
Pubchem (sid): 135020326
Pherobase: View
Synonyms   Articles   Notes   Search   Top
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS): View
HMDB (The Human Metabolome Database): HMDB40216
FooDB: FDB019928
Export Tariff Code: 2914.29.5000
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Wikipedia: View
RSC Learn Chemistry: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
alcoholic
isopropyl alcoholFL/FR
aldehydic
 decanal (aldehyde C-10)FL/FR
amber
 amber naphthofuranFL/FR
 ambrette seed absoluteFL/FR
 cistus ladaniferus resinFR
animal
 methyl (E)-2-octenoateFL/FR
6-methyl quinolineFL/FR
balsamic
 amyl phenyl acetateFL/FR
laevo-borneolFL/FR
isobornyl formateFL/FR
 brachyleana hutchinsii wood oilFR
 guaiacyl phenyl acetateFL/FR
 guaiyl acetateFL/FR
 myrrh absoluteFL/FR
 valerian rhizome absoluteFL/FR
cereal
 bran absoluteFR
citrus
 bergamot oilFL/FR
 bergamot oil bergaptene reduced italyFL/FR
 bergamot oil turkeyFL/FR
beta-bisabololFL/FR
2-dodecanoneFL/FR
2-ethyl-1-hexanolFL/FR
(±)-2,4,8-trimethyl-7-nonen-2-olFL/FR
10-undecen-1-olFL/FR
 verbena absolute franceFL/FR
coconut
(S)-gamma-hexalactone 
creamy
3-heptyl dihydro-5-methyl-2(3H)-furanoneFL/FR
earthy
 geosminFL/FR
 geosminFL/FR
(Z)-linalool oxide (furanoid)FL/FR
fatty
(E)-2-octenalFL/FR
floral
 boronia butenalFR
 champaca absoluteFR
delta-damasconeFL/FR
 dimethyl benzyl carbinyl propionateFR
 geranyl formateFL/FR
 geranyl isobutyrateFL/FR
(Z)-3-hexen-1-yl salicylateFL/FR
beta-iononeFL/FR
(Z)-jasmoneFL/FR
 methyl dihydrojasmonateFL/FR
alpha-isomethyl ionone (90% min.)FL/FR
2-methyl naphthaleneFL/FR
 neroli oil bigardeFL/FR
 neryl isovalerateFL/FR
bitter orangeflower concrete moroccoFR
 petitgrain absolute moroccoFL/FR
 petitgrain oil moroccoFL/FR
 phenethyl isobutyrateFL/FR
 rose butanoateFL/FR
 tea acetateFR
 tetrahydrolinaloolFL/FR
 tetrahydrolinalyl acetateFR
 tobacco flower absoluteFR
fruity
alpha-amyl cinnamyl isovalerateFL/FR
isobutyl 2-butenoateFL/FR
isobutyl isovalerateFL/FR
 cyclohexanone diethyl acetalFL/FR
(Z)-beta-damasconeFL/FR
beta-damasconeFL/FR
(E)-beta-damasconeFL/FR
(R)-gamma-dodecalactoneFL/FR
 ethyl 3-hexenoateFL/FR
 ethyl 3-hydroxyhexanoateFL/FR
2-ethyl butyl 2-butenoate 
(E,E)-ethyl sorbateFL/FR
 geranyl acetoacetateFL/FR
 heptyl butyrateFL/FR
 menthyl isovalerateFL/FR
 neryl isobutyrateFL/FR
 prenyl acetateFL/FR
fungal
 methyl 2-furoateFL/FR
isogreen methanoindeneFR
 hexyl isobutyrateFL/FR
 magnolia flower oilFL/FR
 methyl R-3-acetoxyhexanoate 
 phenethyl tiglateFL/FR
 rose leaf absolute (rosa centifolia)FL/FR
hay
 beeswax absoluteFL/FR
 hay absoluteFR
 tobacco leaf absoluteFL/FR
 woodruff absoluteFR
herbal
6-acetoxydihydrotheaspiraneFL/FR
 anthemis nobilis flower oil romanFL/FR
 arnica flower oilFR
 clary sage absoluteFL/FR
 clary sage oil franceFL/FR
delta-elemeneFL/FR
 herbal undecanoneFR
 matricaria chamomilla flower oilFL/FR
 methyl nicotinateFL/FR
 saffron indenoneFL/FR
 safranalFL/FR
 tea leaf absoluteFL/FR
 theaspiraneFL/FR
 yerba mate absoluteFL/FR
honey
 methyl phenyl acetateFL/FR
 phenyl acetic acidFL/FR
licorice
sweet basil oleoresinFL/FR
marine
 ozone propanalFR
isopulegyl acetateFL/FR
musk
 acetyl ethyl tetramethyl tetralin replacerFR
 musk decanolideFR
opoponax
 opoponax resinoid replacerFR
phenolic
2'-hydroxyacetophenoneFL/FR
popcorn
2-acetyl pyridineFL/FR
spicy
 cassia bark oleoresinFL/FR
(-)-cubenolFL/FR
N,N-diethyl octanamideFR
2,5-dimethyl bicyclo(3.2.1)-2-octen-3-yl acetate + 1,4-dimethyl bicyclo(3.2.1)-2-octen-3-yl acetateFR
 ginger root absoluteFL/FR
 grains of paradise oilFL/FR
 methyl heptadienoneFL/FR
tea
 camellia oleifera leaf extractFL/FR
tobacco
para-cresyl isovalerateFL/FR
3-ethyl pyridineFL/FR
 methyl benzoxoleFL/FR
 tobacco concreteFR
(E,E/E,Z)-tobacco cyclohexenoneFL/FR
 veltonal (Bedoukian)FR
tonka
 deertongue absoluteFR
gamma-hexalactoneFL/FR
 mint lactoneFL/FR
 saffron resinoidFL/FR
 tonka undecanoneFR
tropical
 genet absoluteFL/FR
vanilla
 propenyl guaetholFL/FR
woody
 agarwood oil (aetoxylon sympetalum)FR
 amber decatrieneFR
 cabreuva wood oilFR
alpha-cedrene epoxideFR
 cedrol methyl etherFR
 cyperus root oil (cyperus rotundus)FR
 guaiacwood oil 20% in gurjun balsam oilFR
(-)-guaiolFR
 gurjun balsam oilFR
 homalomena rubescens root oilFR
isolongifolene ketoneFR
para-menth-3-en-1-olFL/FR
 patchouli hexanolFR
 sandalwood oil CO2 extractFL/FR
 spikenard oil CO2 extractFL/FR
 timber propanolFR
 tobacarol (IFF)FR
 tobacco noneneFR
 woody dioxolaneFR
 woody etherFR
 
For Flavor
 
No flavor group found for these
6-acetoxydihydrotheaspiraneFL/FR
 amber naphthofuranFL/FR
 amyl phenyl acetateFL/FR
laevo-borneolFL/FR
para-cresyl isovalerateFL/FR
 cyclohexanone diethyl acetalFL/FR
(Z)-beta-damasconeFL/FR
(R)-gamma-dodecalactoneFL/FR
delta-elemeneFL/FR
2-ethyl butyl 2-butenoate 
 fig leaf absoluteFL
 geosminFL/FR
 geosminFL/FR
 grains of paradise oilFL/FR
 guaiyl acetateFL/FR
(S)-gamma-hexalactone 
(Z)-linalool oxide (furanoid)FL/FR
 magnolia flower oilFL/FR
para-menth-3-en-1-olFL/FR
 methyl benzoxoleFL/FR
alpha-isomethyl ionone (90% min.)FL/FR
 methyl nicotinateFL/FR
6-methyl quinolineFL/FR
isopropyl alcoholFL/FR
2-propyl pyridineFL
 saffron indenoneFL/FR
 spikenard oil CO2 extractFL/FR
 tea leaf absoluteFL/FR
(E,E/E,Z)-tobacco cyclohexenoneFL/FR
10-undecen-1-olFL/FR
beta-damasconeFL/FR
balsamic
 myrrh absoluteFL/FR
bitter
 tobacco leaf absoluteFL/FR
brown
 beeswax absoluteFL/FR
caramellic
3-ethyl pyridineFL/FR
 methyl 2-furoateFL/FR
citrus
 bergamot oilFL/FR
 bergamot oil bergaptene reduced italyFL/FR
 bergamot oil turkeyFL/FR
beta-bisabololFL/FR
 petitgrain oil moroccoFL/FR
(±)-2,4,8-trimethyl-7-nonen-2-olFL/FR
 verbena absolute franceFL/FR
coffee
2,4-dimethyl thiazoleFL
cooling
isomentholFL
 theaspiraneFL/FR
corn
2-acetyl pyridineFL/FR
creamy
gamma-hexalactoneFL/FR
 mint lactoneFL/FR
fatty
2-dodecanoneFL/FR
2-ethyl-1-hexanolFL/FR
(E)-2-octenalFL/FR
floral
 geranyl isobutyrateFL/FR
 methyl dihydrojasmonateFL/FR
 methyl phenyl acetateFL/FR
 neroli oil bigardeFL/FR
 petitgrain absolute moroccoFL/FR
 phenyl acetic acidFL/FR
 tetrahydrolinaloolFL/FR
fruity
alpha-amyl cinnamyl isovalerateFL/FR
 ethyl 3-hexenoateFL/FR
 ethyl 3-hydroxyhexanoateFL/FR
 ethyl 3-oxohexanoateFL
(E,E)-ethyl sorbateFL/FR
3-heptyl dihydro-5-methyl-2(3H)-furanoneFL/FR
 menthyl isovalerateFL/FR
 methyl (E)-2-octenoateFL/FR
 neryl isobutyrateFL/FR
 neryl isovalerateFL/FR
 prenyl acetateFL/FR
 rose butanoateFL/FR
 valerian rhizome absoluteFL/FR
green
isobutyl 2-butenoateFL/FR
isobutyl isovalerateFL/FR
 clary sage absoluteFL/FR
 cucumber distillatesFL
(E)-beta-damasconeFL/FR
 geranyl formateFL/FR
(E)-2-heptenalFL
 heptyl butyrateFL/FR
(Z)-3-hexen-1-yl salicylateFL/FR
 hexyl isobutyrateFL/FR
 methyl heptadienoneFL/FR
 methyl R-3-acetoxyhexanoate 
 phenethyl tiglateFL/FR
isophoroneFL
 rose leaf absolute (rosa centifolia)FL/FR
hay
 genet absoluteFL/FR
herbal
 anthemis nobilis flower oil romanFL/FR
 clary sage oil franceFL/FR
 matricaria chamomilla flower oilFL/FR
 yerba mate absoluteFL/FR
honey
 phenethyl isobutyrateFL/FR
licorice
sweet basil oleoresinFL/FR
mushroom
 methional diethyl acetalFL
musty
 geranyl acetoacetateFL/FR
naphthyl
2'-hydroxyacetophenoneFL/FR
oily
2-methyl naphthaleneFL/FR
phenolic
 guaiacyl phenyl acetateFL/FR
smoky
dextro-xyloseFL
spicy
 cassia bark oleoresinFL/FR
(-)-cubenolFL/FR
 ginger root absoluteFL/FR
 paprika oleoresinFL
sweet
 acetone alcoholFL
 saffron resinoidFL/FR
tea
 camellia oleifera leaf extractFL/FR
vanilla
 propenyl guaetholFL/FR
waxy
 decanal (aldehyde C-10)FL/FR
woody
 ambrette seed absoluteFL/FR
isobornyl formateFL/FR
delta-damasconeFL/FR
beta-iononeFL/FR
(Z)-jasmoneFL/FR
isopulegyl acetateFL/FR
 safranalFL/FR
 sandalwood oil CO2 extractFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 amberFR
 balsamFR
 cherryFR
 citrusFR
 honey mielFR
 molassesFL
 orientalFR
 ozone 
 patchouliFR
 raspberryFR
 tea 
 tobacco leafFL/FR
 woodyFR
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 champaca concrete @ 0.05%
Data  GC  Search Trop  Picture
 clover yellow sweet clover roasted
Search Trop  Picture
 honey - up to 8 mg/kg
Search  Picture
 lemon balm
Search Trop  Picture
 lettuce lamb's lettuce
Search Trop  Picture
 saffron
Search Trop  Picture
 saffron
Search Trop  Picture
 shrimp cooked shrimp
Search  Picture
 tea - up to 9 mg/kg
Search Trop  Picture
 tea black tea
Search  Picture
 tea green tea
Search  Picture
 tea rooibos tea
Search  Picture
 tobacco smoke
Search  Picture
Synonyms   Articles   Notes   Search   Top
Synonyms:
 cetotabac
 cyclohex-2-ene-1,4-dione, 2,6,6-trimethyl-
2-cyclohexene-1,4-dione, 2,6,6-trimethyl-
oxopholone
4-ketoisophorone
4-oxo-alpha-isophorone
4-oxoisophorone
6-oxoisophorone
keto-isophorone
ketoisophorone
oxoisophorone
ketoisophorone pure
2,6,6-trimethyl cyclohex-2-ene-1,4-dione
2,2,6-trimethyl cyclohex-5-en-1,4-dione
2,6,6-trimethyl-2-cyclohexene-1,4-dione
3,5,5-trimethyl-2-cyclohexene-1,4-dione
2,2,6-trimethyl-5-cyclohexen-1,4-dione
2,6,6-trimethyl-cyclohex-2-ene-1,4-dione
3,5,5-trimethyl-cyclohex-2-ene-1,4-dione
2,2,6-trimethyl-cyclohex-5-en-1,4-dione
2,6,6-trimethylcyclohex-2-ene-1,4-dione
2,2,6-trimethylcyclohex-5-en-1,4-dione
Synonyms   Articles   Notes   Search   Top
Articles:
US Patents: 3,941,828 - Process for the preparation of oxophorones
PubMed: Attraction of the orange mint moth and false celery leaftier moth (Lepidoptera: Crambidae) to floral chemical lures.
J-Stage: Old Yellow Enzyme from Candida macedoniensis Catalyzes the Stereospecific Reduction of the C=C Bond of Ketoisophorone
US Patents: 3,981,311 - Aromatic compositions
PubMed: Recombinant S. cerevisiae expressing Old Yellow Enzymes from non-conventional yeasts: an easy system for selective reduction of activated alkenes.
US Patents: 3,989,857 - Flavoring phenol or phenol derivative containing food or feed with cycloaliphatic derivatives
PubMed: An ene reductase from Clavispora lusitaniae for asymmetric reduction of activated alkenes.
US Patents: 4,014,350 - Aromatic compositions
PubMed: Improved biocatalysts from a synthetic circular permutation library of the flavin-dependent oxidoreductase old yellow enzyme.
PubMed: Comparative characterization of novel ene-reductases from cyanobacteria.
PubMed: Aerobic oxidation of β-isophorone catalyzed by N-hydroxyphthalimide: the key features and mechanism elucidated.
PubMed: Enoate reductases from non conventional yeasts: bioconversion, cloning, and functional expression in Saccharomyces cerevisiae.
PubMed: Bioreduction of α,β-unsaturated ketones and aldehydes by non-conventional yeast (NCY) whole-cells.
PubMed: Composition of sulla (Hedysarum coronarium L.) honey solvent extractives determined by GC/MS: norisoprenoids and other volatile organic compounds.
PubMed: Volatile composition screening of Salix spp. nectar honey: benzenecarboxylic acids, norisoprenoids, terpenes, and others.
PubMed: Rapid method for screening enoate reductase activity in yeasts.
PubMed: Asymmetric reduction of activated alkenes using an enoate reductase from Gluconobacter oxydans.
PubMed: Continuous two-phase flow miniaturised bioreactor for monitoring anaerobic biocatalysis by pentaerythritol tetranitrate reductase.
PubMed: Asymmetric Reduction of Activated Alkenes by Pentaerythritol Tetranitrate Reductase: Specificity and Control of Stereochemical Outcome by Reaction Optimisation.
PubMed: Metabolite and target transcript analyses during Crocus sativus stigma development.
PubMed: Emission of volatile chemicals from flowering dogwood (cornus Florida L.) flowers.
PubMed: Ketoisophorone transformation by Marchantia polymorpha and Nicotiana tabacum cultured cells.
PubMed: Quality and functionality of saffron: quality control, species assortment and affinity of extract and isolated saffron compounds to NMDA and sigma1 (sigma-1) receptors.
PubMed: A variety of volatile compounds as markers in unifloral honey from dalmatian sage (Salvia officinalis L.).
PubMed: In situ product recovery (ISPR) by crystallization: basic principles, design, and potential applications in whole-cell biocatalysis.
PubMed: Floral odor variation in two heterostylous species of Primula.
PubMed: Cloning and overexpression of the old yellow enzyme gene of Candida macedoniensis, and its application to the production of a chiral compound.
PubMed: Anthropogenic organic contaminants in sediments of the Lippe river, Germany.
PubMed: In situ product removal using a crystallization loop in asymmetric reduction of 4-oxoisophorone by Saccharomyces cerevisiae.
PubMed: Molecular markers of anthropogenic activity in sediments of the Havel and Spree Rivers (Germany).
PubMed: Old Yellow Enzyme from Candida macedoniensis catalyzes the stereospecific reduction of the C=C bond of ketoisophorone.
US Patents: Process for the preparation of a diketone derivative
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