2-acetyl thiophene
2-acetylthiophene
 
Notes:
Organoleptic which contributes to several aromas
  • Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
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      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.
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      10070 2-Acetylthiophene
       
  • CTC Organics
    • CTC Organics
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      W01323 2-acetylthiophene
       
  • DeLong Chemicals America
    • DeLong Chemicals America
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      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.
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      9919 2-Acetyl thiophene, Kosher
       
  • Frutarom
    • Frutarom Ltd
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      At Frutarom, we take pride in our expertise and knowledge of Flavour & Fragrance Ingredients and our thorough understanding of the needs of Flavourists, Perfumers and Food Technologists. Working closely with our customers we have a strong track record of providing unique solutions to fulfil requirements.
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      Product(s):
      A0450-0 2-ACETYL THIOPHENE
       
  • Jiangyin Healthway
    • Jiangyin Healthway International Trade Co.
      Independent Ingredients Supplier
      We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.
      Jiangyin Healthway International Trade Co., Ltd is a professional company, main engaged in manufacturing and exporting aroma chemicals ,food additives , cosmetic ingredient ,pharmaceutical intermediates & other fine chemicals; especially on aroma chemicals , as the major manufacturer of heterocyclic and sulphur aroma compounds , we are the leading independent ingredients supplier to the flavour and fragrance industries in China, can offer hundreds of different high quality aroma chemicals.
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      HL0188 2-Acetyl Thiophene
       
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  • M&U International
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      A0299 2-ACETYL THIOPHENE, Kosher
       
  • Penta International
    • Penta International Corporation
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      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.
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      01-10600 2-ACETYLTHIOPHENE, Kosher
       
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  • Sigma-Aldrich
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      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.
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      W503509 2-Acetylthiophene, ≥98%, FG
      SDS
       
  • TCI AMERICA
    • TCI AMERICA
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      A0724 2-Acetylthiophene >98.0%(GC)
       
  • Treatt
    • Treatt PLC
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Synonyms   Articles   Notes   Search
    Flavor Demo Formulas
1-thiophen-2-ylethanone (Click)
CAS Number: 88-15-3Picture of molecule
ECHA EINECS - REACH Pre-Reg: 201-804-6
FDA UNII: 5ASO208T20
Nikkaji Web: J4.289G
Beilstein Number: 0107910
MDL: MFCD00005442
CoE Number: 11728
XlogP3: 1.20 (est)
Molecular Weight: 126.17802000
Formula: C6 H6 O S
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
Flavis Number: 15.040 (Old)
DG SANTE Food Flavourings: 15.040  2-acetylthiophene
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.16400 to 1.17100 @  25.00 °C.
Pounds per Gallon - (est).: 9.686 to  9.744
Refractive Index: 1.56300 to 1.56900 @  20.00 °C.
Melting Point: 34.00 °C. @ 760.00 mm Hg
Boiling Point: 213.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.172000 mm/Hg @ 25.00 °C. (est)
Flash Point: 204.00 °F. TCC ( 95.56 °C. )
logP (o/w): 1.250
Shelf Life: 12.00 month(s) or longer if stored properly.
Storage: store in cool, dry place in tightly sealed containers, protected from heat and light.
Soluble in:
 alcohol
 water, 14000 mg/L @ 30 °C (exp)
Insoluble in:
 water
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Organoleptic Properties:
Odor Type: sulfurous
 sulfurous  nutty  hazelnut  walnut  
Odor Description:
at 100.00 %. 
sulfurous nutty hazelnut walnut
 onion  malty  roasted  
Taste Description:
onion, malty, roasted
  
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Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Anhui Suzhou Jinli Aromatic Chemicals
2-Acetyl Thiophene
Odor: fried hazel nut, walnut
Beijing Lys Chemicals
2-Acetylthiophene
CTC Organics
2-acetylthiophene
DeLong Chemicals America
2-Acetyl thiophene, Kosher
Frutarom
2-ACETYL THIOPHENE
Jiangyin Healthway
2-Acetyl Thiophene
New functional food ingredients
Jinan Enlighten Chemical Technology(Wutong Aroma )
2-Acetyl thiophene Kosherk
Lluch Essence
2-ACETYL THIOPHENE
M&U International
2-ACETYL THIOPHENE, Kosher
Matrix Scientific
For experimental / research use only.
2-Acetylthiophene, 99%
Pearlchem Corporation
2-Acetyl Thiophene
Penta International
2-ACETYLTHIOPHENE, Kosher
Reincke & Fichtner
2-Acetylthiophene
Robinson Brothers
2-Acetylthiophene F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sigma-Aldrich
2-Acetylthiophene, ≥98%, FG
Certified Food Grade Products
TCI AMERICA
For experimental / research use only.
2-Acetylthiophene >98.0%(GC)
Tengzhou Jitian Aroma Chemiclal
2-Acetyl Thiophene
Tengzhou Xiang Yuan Aroma Chemicals
2-Acetyl Thiophene
Treatt
2-Acetylthiophene
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Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
T - Toxic.
R 25 - Toxic if swallowed.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 23 - Do not breath vapour.
S 36/37/39 - Wear suitable clothing, 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:
intraperitoneal-mouse LD50  40 mg/kg
National Technical Information Service. Vol. AD691-490

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavor and fragrance agents
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.049 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 78 (μg/person/day)
Threshold of Concern:540 (μg/person/day)
Structure Class: II
 
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): 0.200001.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.100000.50000
Edible ices, including sherbet and sorbet (03.0): 0.200001.00000
Processed fruit (04.1): 0.200001.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 0.200001.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.100000.50000
Bakery wares (07.0): 0.200001.00000
Meat and meat products, including poultry and game (08.0): 0.100000.20000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.100000.20000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.100000.50000
Foodstuffs intended for particular nutritional uses (13.0): 0.200001.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.100000.50000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.400002.00000
Ready-to-eat savouries (15.0): 0.400002.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.100000.50000
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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 21: Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30. (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf
Flavouring Group Evaluation 76, (FGE.76)[1] - Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf
Flavouring Group Evaluation 21, Revision 1 (FGE.21Rev1): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29 Miscellaneous substances from chemical group 30
View page or View pdf
Flavouring Group Evaluation 93 (FGE.93): Consideration of sulphur heterocyclic evaluated by JECFA (68th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl evaluated by EFSA in FGE.21Rev1 (2009)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 21, Revision 2 (FGE.21Rev2): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30.
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 21, Revision 3 (FGE.21Rev3): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30
View page or View pdf
Statement on List of Representative Substances for Testing. The current Statement lays down a list of substances in sub-groups with representative substances for which additional data are required prior to their evaluation through the Procedure (Regulation (EC) No 1565/2000).
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 21, Revision 4 (FGE.21Rev4): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 21, Revision 5 (FGE.21Rev5): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30
View page or View pdf
EPI System: View
Env. Mutagen Info. Center: Search
EPA Substance Registry Services (TSCA): 88-15-3
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 6920
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 2810
WGK Germany: 3
 1-thiophen-2-ylethanone
Chemidplus: 0000088153
RTECS: OB6300000 for cas# 88-15-3
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References:
 1-thiophen-2-ylethanone
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 88-15-3
Pubchem (cid): 6920
Pubchem (sid): 134972021
Flavornet: 88-15-3
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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
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB33133
FooDB: FDB011134
YMDB (Yeast Metabolome Database): YMDB01431
Export Tariff Code: 2934.99.9000
Haz-Map: View
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
camphoreous
 butyrophenoneFL/FR
chocolate
2-methoxy-3-methyl pyrazineFL/FR
nutty
5-acetyl-4-methyl thiazole 
2-methyl-3-pentenoic acidFL/FR
 
For Flavor
 
No flavor group found for these
5-acetyl-4-methyl thiazole 
 butyrophenoneFL/FR
2-methyl-3-pentenoic acidFL/FR
 pyrazinyl methyl sulfideFL
alliaceous
3-mercapto-2-pentanoneFL
bitter
 methyl ethoxypyrazineFL
malty
 hordeum vulgare extract (cereal grass)FL
nutty
2,5-diethyl-3-methyl pyrazineFL
2-methoxy-3-methyl pyrazineFL/FR
 
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Potential Uses:
 beef roasted beef 
 breadFL
 coffeeFR
 porkFL
 vegetable 
 velvety 
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Occurrence (nature, food, other): note
 asparagus - trace amount
Search Trop  Picture
 beef
Search  Picture
 bread
Search  Picture
 coffee - up to 1.25 mg/kg
Search  Picture
 kohlrabi - 0.02 mg/kg
Search Trop  Picture
 kohlrabi stem
Search Trop  Picture
 pork grilled, roasted pork - up to 0.00002 mg/kg
Search  Picture
 vegetables
Search  Picture
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Synonyms:
2-aceto thiophene
2-acetothienone
2-acetothiophene
alpha-acetyl thiophene
2-acetylthiophene
 ethanone, 1- (2-thienyl)-
 ethanone, 1-(2-thienyl)-
 ketone, methyl 2-thienyl
 methyl 2-thienyl ketone
 methyl-2-thienyl ketone
2-thienyl methyl ketone
1-(2-thienyl) ethanone
1-(2-thienyl)-ethanone
1-(2-thienyl)ethan-1-one
1-(2-thienyl)ethanone
1-thiophen-2-yl-ethanone
1-(thiophen-2-yl)-ethanone
1-(thiophen-2-yl)ethan-1-one
1-(thiophen-2-yl)ethanone
1-thiophen-2-ylethanone
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