EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

dihydro-alpha-ionone
4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-butanone

Sponsors

Name:4-(2,6,6-trimethyl-1-cyclohex-2-enyl)butan-2-one
CAS Number: 31499-72-6Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:250-657-4
FDA UNII:20P9Z50AR5
Nikkaji Web:J55.488J
Beilstein Number:2088879
MDL:MFCD00036599
CoE Number:11059
XlogP3-AA:2.80 (est)
Molecular Weight:194.31754000
Formula:C13 H22 O
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:393 dihydro-alpha-ionone
FLAVIS Number:07.132 (Old)
DG SANTE Food Flavourings:07.132 dihydro-alpha-ionone
FEMA Number:3628 dihydro-alpha-ionone
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: DIHYDRO-ALPHA-IONONE
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 92.00 to 100.00 sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity:0.91800 to 0.92300 @ 25.00 °C.
Pounds per Gallon - (est).: 7.639 to 7.680
Refractive Index:1.47300 to 1.48000 @ 20.00 °C.
Boiling Point: 90.00 °C. @ 0.10 mm Hg
Vapor Pressure:0.023000 mm/Hg @ 25.00 °C.
Flash Point: 210.00 °F. TCC ( 98.89 °C. )
logP (o/w): 4.064 (est)
Soluble in:
 alcohol
 water, 11.64 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: floral
Odor Strength:medium
Substantivity: > 24 hour(s) at 100.00 %
warm woody earthy herbal orris violet raspberry
Odor Description:at 100.00 %. warm woody earthy herbal orris violet raspberry
woody floral berry fruity orris powdery
Odor Description:at 10.00 % in ethyl alcohol. Woody, floral, berry, fruity with orris powdery undernotes
Mosciano, Gerard P&F 17, No. 6, 41, (1992)
Flavor Type: berry
berry floral woody seedy fruity
Taste Description: at 2.00 ppm. Berry, floral, woody, seedy with fruity undernotes
Mosciano, Gerard P&F 17, No. 6, 41, (1992)
Odor and/or flavor descriptions from others (if found).
Bedoukian Research
DIHYDRO ALPHA IONONE ≥92.0% (sum of isomers), Kosher
Odor Description:A powerful, floral (violet) character with raspberry nuances
Its powerful, violet, woody, and fruity notes blend and modify floral and oriental types.
Taste Description:Typical ionone, floral, berry
Berry type flavors, especially blackberry and raspberry.
Moellhausen
ALPHA-DIHYDROIONONE
Odor Description:woody, slightly fruity.
Taste Description:berry, floral, woody, seedy with fruity undertones.
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Bedoukian Research
DIHYDRO ALPHA IONONE
≥92.0% (sum of isomers), Kosher
Odor: A powerful, floral (violet) character with raspberry nuances
Use: Its powerful, violet, woody, and fruity notes blend and modify floral and oriental types.
Flavor: Typical ionone, floral, berry
Berry type flavors, especially blackberry and raspberry.
BOC Sciences
For experimental / research use only.
DIHYDRO-ALPHA-IONONE
Lluch Essence
DIHYDRO ALPHA IONONE 75%
Odor: FRUITY, WOODY
Lluch Essence
DIHYDRO ALPHA IONONE 95%
Moellhausen
ALPHA-DIHYDROIONONE
Odor: woody, slightly fruity.
Flavor: berry, floral, woody, seedy with fruity undertones.
Penta International
DIHYDRO ALPHA-IONONE, Kosher
Santa Cruz Biotechnology
For experimental / research use only.
7,8-Dihydro-a-ionone ≥90%
Sigma-Aldrich
For experimental / research use only.
7,8-Dihydro-a-ionone technical, ≥90% (sum of isomers, GC)
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 38 - Irritating to skin.
R 42/43 - May cause sensitization by inhalation and skin contact.
S 02 - Keep out of the reach of children.
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
 
Safety in Use Information:
Category: flavor and fragrance agents
maximum skin levels for fine fragrances:
  0.0200 % and are based on the assumption that the fragrance mixture is used at 20% in a consumer product (IFRA Use Level Survey). (IFRA, 2002)
Recommendation for dihydro-alpha-ionone usage levels up to:
  5.0000 % in the fragrance concentrate.
use level in formulae for use in cosmetics:
  0.0200 %
Dermal Systemic Exposure in Cosmetic Products:
 0.0005 mg/kg/day (IFRA, 2002)
 
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: 12
 average usual ppmaverage maximum ppm
baked goods: -1.50000
beverages(nonalcoholic): -0.50000
beverages(alcoholic): -0.50000
breakfast cereal: -1.00000
cheese: --
chewing gum: -2.00000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -1.00000
fruit ices: -1.00000
gelatins / puddings: -0.50000
granulated sugar: --
gravies: --
hard candy: -1.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: -0.30000
meat products: --
milk products: -0.50000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: -0.05000
snack foods: --
soft candy: -1.00000
soups: --
sugar substitutes: --
sweet sauces: -0.30000
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):31499-72-6
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :35821
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
4-(2,6,6-trimethyl-1-cyclohex-2-enyl)butan-2-one
Chemidplus:0031499726
RTECS:EM0535000 for cas# 31499-72-6
 
References:
Leffingwell:Chirality or Article
 4-(2,6,6-trimethyl-1-cyclohex-2-enyl)butan-2-one
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:31499-72-6
Pubchem (cid):35821
Pubchem (sid):134998812
Pherobase:View
 
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):HMDB38026
Export Tariff Code:2914.23.0000
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
acidic
2-
methyl-2-pentenoic acid
FL/FR
amber
cistus ladaniferus resinoid
FR
animal
animal carbolactone
FR
costus valerolactone
FR
balsamic
iso
bornyl formate
FL/FR
copaiba balsam oil
FL/FR
dextro-
fenchone
FL/FR
fir balsam absolute
FR
fir balsam concrete
FR
fir needle oil siberia
FL/FR
guaiacyl phenyl acetate
FL/FR
opoponax oil (balsamodendron kafal)
FL/FR
pine needle absolute
FL/FR
berry
blackberry infusions
FL/FR
blackberry specialty
FR
blueberry fragrance
FR
blueberry infusions
FL/FR
sec-
butyl ethyl ether
FL/FR
black
currant fragrance
FR
currant fragrance
FR
black
currant infusions
FL/FR
gooseberry fragrance
FR
huckleberry fragrance
FR
methyl beta-ionyl acetate
FR
raspberry essence
FL/FR
black
raspberry fragrance
FR
raspberry infusions
FL/FR
rubus fruticosus fruit extract
FL/FR
camphoreous
3-
benzylidene-2-butanone
FL/FR
beta-homo
cyclocitral
FL/FR
citrus
bergamot oil
FL/FR
citrus woody floral fragrance
FR
(E+Z)-4,8-
dimethyl-3,7-nonadien-2-yl acetate
FL/FR
myrcenyl acetate
FL/FR
earthy
(-)-alpha-
fenchol
FL/FR
(Z)-
linalool oxide (furanoid)
FL/FR
ethereal
propyl formate
FL/FR
fermented
valeraldehyde
FL/FR
floral
amyl cyclopentenone
CS
bois de rose oil peru
FL/FR
cassie absolute
FL/FR
beta-
damascenone
FL/FR
delta-
damascone
FL/FR
dihydrojasmone
FL/FR
2',4'-
dimethyl acetophenone
FL/FR
dimethyl anthranilate
FL/FR
2,4-
dimethyl cyclohexyl methyl acetate
FR
4-
dimethyl ionone
FR
elder flower wood specialty
FR
heliotropyl acetone
FL/FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
hibiscus sabdariffa flower extract
FL/FR
hydroxycitronellal
FL/FR
(E)-beta-
ionone
FL/FR
beta-
ionone
FL/FR
alpha-
ionone
FL/FR
beta-
ionyl acetate
FL/FR
alpha-
ionyl acetate
FR
beta-
irone
FL/FR
lavandula angustifolia flower oil
FL/FR
lavender oil france
FL/FR
lavender oil greece
FL/FR
laevo-
linalool
FL/FR
linalool oxide
FL/FR
linalyl propionate
FL/FR
melaleuca ericifolia leaf oil
FR
beta-iso
methyl ionone
FL/FR
alpha-iso
methyl ionone (50% min.)
FL/FR
alpha-iso
methyl ionone (60% min.)
FL/FR
alpha-iso
methyl ionone (70% min.)
FL/FR
alpha-iso
methyl ionone (80% min.)
FL/FR
methyl ionyl acetate
FL/FR
2-
methyl naphthalene
FL/FR
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
mimosa concrete france
FL/FR
mimosa tenuiflora leaf extract
FL/FR
nerolidol
FL/FR
beta-
ocimene
FL/FR
(Z)-beta-
ocimene
FL/FR
bitter
orangeflower concrete
FR
orris rhizome absolute (iris pallida)
FL/FR
orris rhizome absolute replacer
FR
orris rhizome oil (iris germanica)
FL/FR
petitgrain bigarade oil
FL/FR
petitgrain cedrat oil
FL/FR
petitgrain oil terpenes
FR
phenethyl anthranilate
FL/FR
phenethyl hexanoate
FL/FR
rose carboxylate
FR
rose concrete (rosa centifolia)
FR
styralyl formate
FL/FR
vetiver pentanone
FR
fruity
3-
benzyl-4-heptanone
FL/FR
berry pentadienoate
FL/FR
blueberry essence
FL/FR
boysenberry essence
FL/FR
butyl hexanoate
FL/FR
red
currant essence
FL/FR
black
currant essence
FL/FR
cyclohexyl isovalerate
FL/FR
dihydroactinidolide
FL/FR
1,4-
diisopropyl-6,8-dioxabicyclo(3.2.1)octane
FR
etaspirene
FR
ethyl (R)-2-hydroxy-4-methyl pentanoate
FR
ethyl (S)-2-hydroxy-4-methyl pentanoate
FR
ethyl methyl-para-tolyl glycidate
FL/FR
filbert hexenone
FL/FR
fruit specialty
FR
geranyl acetoacetate
FL/FR
heliotropyl isobutyrate
FL/FR
beta-
ionone epoxide
FL/FR
linalool oxide acetates
FL/FR
maltyl butyrate
FL/FR
methyl 2-methyl valerate
FL/FR
2-
methyl butyl 2-methyl butyrate
FL/FR
3-
nonen-2-one
FL/FR
octyl propionate
FL/FR
black
raspberry essence
FL/FR
red
raspberry essence
FL/FR
raspberry fragrance
FR
raspberry fruit oil
FR
ribes nigrum fruit extract
FL/FR
ribes rubrum fruit extract
FL/FR
iso
spirene
FR
strawberry glycidate 2
FL/FR
strawberry infusions
FL/FR
styralyl butyrate
FL/FR
tropical ionone
FL/FR
green
iso
cyclocitral (IFF)
FL/FR
galbanum oil
FL/FR
iso
green methanoindene
FR
(E)-2-
hexen-1-yl salicylate
FR
hexyl 2-methyl butyrate
FL/FR
para-
methyl hydratropaldehyde
FL/FR
neryl butyrate
FL/FR
oakmoss oil
FR
thiogeraniol
FL/FR
herbal
barosma betulina leaf oil
FL/FR
calendula officinalis flower oil CO2 extract
FR
(S)-
campholene acetate
FL/FR
clary sage oil france
FL/FR
daucus carota fruit oil
FL/FR
freesia heptanol
FL/FR
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
immortelle flower oil
FL/FR
marigold pot flower oil
FL/FR
rosemary oil spain
FL/FR
melon
watermelon ketone
FR
mentholic
menthyl acetate racemic
FL/FR
mossy
moss specialty
FR
oakmoss absolute
FL/FR
musk
amyris specialty
FR
ethylene brassylate
FL/FR
powdery
(E)-alpha-
methyl ionone (44-50%)
FL/FR
(E)-alpha-
methyl ionone (50-60%)
FL/FR
(E)-alpha-
methyl ionone (74-80%)
FL/FR
rummy
rum extract
FL/FR
soapy
ambrettolide
FL/FR
spicy
allspice berry oil
FL/FR
black
currant bud absolute
FL/FR
elettaria cardamomum seed oil
FL/FR
iso
eugenol
FL/FR
iso
eugenyl acetate
FL/FR
safrole
CS
white
sassafras oil
FL/FR
spicy carbonate
FR
sulfurous
blackberry thiophenone
FL/FR
mango thiol
FL/FR
terpenic
cypress leaf oil
FR
juniperus communis fruit oil
FL/FR
alpha-
terpineol
FL/FR
tropical
hotrienol
FL/FR
waxy
myristyl alcohol
FL/FR
(E)-2-
octen-1-yl butyrate
FL/FR
orris rhizome oil CO2 extract
FL/FR
woody
anthocephalus cadamba oil
FR
bois de rose leaf oil brazil
FL/FR
cabreuva wood oil
FR
cedrela wood oil
FR
chloranthus spicatus absolute
FR
cyperus root oil (cyperus scariosus)
FR
2-
decalinyl acetate
FR
diethyl dimethyl-2-cyclohexenone
FR
dihydro-beta-ionol
FL/FR
dihydro-beta-ionone
FL/FR
herbal norbornane
FR
homalomena rubescens root oil
FR
juniper berry oleoresin
FL/FR
methyl cedryl ketone
FL/FR
3-
methyl pentyl angelate
FR
orris hexanone
FR
patchouli oil
FL/FR
pinacol
FR
sandal octanol
FR
sandalwood oil
FL/FR
santall
FR
santalyl acetate
FL/FR
beta-
terpineol
FL/FR
vetiver oil haiti
FL/FR
zdravetz absolute
FR
zdravetz oil
FL/FR
For Flavor
No flavor group found for these
allyl tiglate
FL
3-
benzylidene-2-butanone
FL/FR
blackberry thiophenone
FL/FR
sec-
butyl ethyl ether
FL/FR
2-
butyl-5-ethyl thiophene
FL
alpha-
campholene acetate
FL
dihydro-beta-ionol
FL/FR
dihydroactinidolide
FL/FR
2',4'-
dimethyl acetophenone
FL/FR
(E+Z)-4,8-
dimethyl-3,7-nonadien-2-yl acetate
FL/FR
beta-
ionone epoxide
FL/FR
(Z)-
linalool oxide (furanoid)
FL/FR
linalool oxide acetates
FL/FR
marigold pot flower oil
FL/FR
menthyl acetate racemic
FL/FR
beta-iso
methyl ionone
FL/FR
(E)-alpha-
methyl ionone (44-50%)
FL/FR
(E)-alpha-
methyl ionone (50-60%)
FL/FR
alpha-iso
methyl ionone (60% min.)
FL/FR
myristyl alcohol
FL/FR
(E)-2-
octen-1-yl butyrate
FL/FR
pine needle absolute
FL/FR
white
sassafras oil
FL/FR
styralyl formate
FL/FR
beta-
terpineol
FL/FR
zdravetz oil
FL/FR
balsamic
balsamic
copaiba balsam oil
FL/FR
fir needle oil siberia
FL/FR
opoponax oil (balsamodendron kafal)
FL/FR
berry
blackberry infusions
FL/FR
blueberry essence
FL/FR
blueberry infusions
FL/FR
black
currant infusions
FL/FR
heliotropyl acetone
FL/FR
hibiscus sabdariffa flower extract
FL/FR
maltyl butyrate
FL/FR
raspberry essence
FL/FR
raspberry infusions
FL/FR
rubus fruticosus fruit extract
FL/FR
rubus idaeus fruit extract
FL
camphoreous
(-)-alpha-
fenchol
FL/FR
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
citrus
bergamot oil
FL/FR
freesia heptanol
FL/FR
laevo-
linalool
FL/FR
myrcenyl acetate
FL/FR
petitgrain bigarade oil
FL/FR
petitgrain cedrat oil
FL/FR
alpha-
terpineol
FL/FR
cooling
beta-homo
cyclocitral
FL/FR
dextro-
fenchone
FL/FR
estery
octyl propionate
FL/FR
floral
bois de rose leaf oil brazil
FL/FR
bois de rose oil peru
FL/FR
dihydrojasmone
FL/FR
hotrienol
FL/FR
alpha-
ionone
FL/FR
beta-
irone
FL/FR
alpha-iso
methyl ionone (50% min.)
FL/FR
alpha-iso
methyl ionone (70% min.)
FL/FR
(E)-alpha-
methyl ionone (74-80%)
FL/FR
alpha-iso
methyl ionone (80% min.)
FL/FR
mimosa concrete france
FL/FR
mimosa tenuiflora leaf extract
FL/FR
orris rhizome oil (iris germanica)
FL/FR
phenethyl anthranilate
FL/FR
tropical ionone
FL/FR
fruity
3-
benzyl-4-heptanone
FL/FR
berry pentadienoate
FL/FR
boysenberry essence
FL/FR
butyl hexanoate
FL/FR
red
currant essence
FL/FR
black
currant essence
FL/FR
cyclohexyl isovalerate
FL/FR
dimethyl anthranilate
FL/FR
ethyl (E)-2-methyl-2-pentenoate
FL
ethyl 3-oxohexanoate
FL
ethyl methyl-para-tolyl glycidate
FL/FR
filbert hexenone
FL/FR
furfuryl isovalerate
FL
heliotropyl isobutyrate
FL/FR
methyl 2-methyl valerate
FL/FR
2-
methyl butyl 2-methyl butyrate
FL/FR
propyl formate
FL/FR
black
raspberry essence
FL/FR
red
raspberry essence
FL/FR
ribes nigrum fruit extract
FL/FR
ribes rubrum fruit extract
FL/FR
strawberry glycidate 2
FL/FR
strawberry infusions
FL/FR
styralyl butyrate
FL/FR
green
iso
cyclocitral (IFF)
FL/FR
galbanum oil
FL/FR
(Z)-3-
hexen-1-yl salicylate
FL/FR
hexyl 2-methyl butyrate
FL/FR
linalool oxide
FL/FR
para-
methyl hydratropaldehyde
FL/FR
nerolidol
FL/FR
neryl butyrate
FL/FR
oakmoss absolute
FL/FR
beta-
ocimene
FL/FR
(Z)-beta-
ocimene
FL/FR
herbal
barosma betulina leaf oil
FL/FR
clary sage oil france
FL/FR
daucus carota fruit oil
FL/FR
immortelle flower oil
FL/FR
lavandula angustifolia flower oil
FL/FR
lavender oil france
FL/FR
lavender oil greece
FL/FR
linalyl propionate
FL/FR
rosemary oil spain
FL/FR
jammy
(S)-
campholene acetate
FL/FR
minty
thiogeraniol
FL/FR
musk
ethylene brassylate
FL/FR
musty
geranyl acetoacetate
FL/FR
oily
2-
methyl naphthalene
FL/FR
3-
nonen-2-one
FL/FR
orris
costus root oil
FL
phenolic
guaiacyl phenyl acetate
FL/FR
rummy
rum extract
FL/FR
soapy
ambrettolide
FL/FR
sour
2-
methyl-2-pentenoic acid
FL/FR
spicy
allspice berry oil
FL/FR
cassie absolute
FL/FR
black
currant bud absolute
FL/FR
elettaria cardamomum seed oil
FL/FR
iso
eugenol
FL/FR
iso
eugenyl acetate
FL/FR
turmeric oleoresin
FL
sulfurous
mango thiol
FL/FR
sweet
orris rhizome absolute (iris pallida)
FL/FR
terpenic
juniperus communis fruit oil
FL/FR
waxy
hydroxycitronellal
FL/FR
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
phenethyl hexanoate
FL/FR
winey
valeraldehyde
FL/FR
woody
iso
bornyl formate
FL/FR
beta-
damascenone
FL/FR
delta-
damascone
FL/FR
dihydro-beta-ionone
FL/FR
beta-
ionone
FL/FR
(E)-beta-
ionone
FL/FR
beta-
ionyl acetate
FL/FR
juniper berry oleoresin
FL/FR
methyl cedryl ketone
FL/FR
methyl ionyl acetate
FL/FR
orris rhizome oil CO2 extract
FL/FR
patchouli oil
FL/FR
sandalwood oil
FL/FR
santalyl acetate
FL/FR
vetiver oil haiti
FL/FR
 
Potential Uses:
FRamber
FRapple
FRbeeswax absolute replacer
FRberry
FRblueberry
FRcassia
 charlie
FRchypre
FRcranberry
FRcurrant
FRcyclamen
 depth
 diffusion
FRfir needle oil replacer
FRfloral
FRfruit
FRgenet
FRgrape
FRherbal
FRleather
FRleather russian leather
FRmimosa
FRmoss
FRmusk
FRoriental
FRorris
FRpatchouli
FRprune
FRraspberry
FRrose
 rounding off
FRstrawberry
FRviolet
FRwoody
 
Occurrence (nature, food, other):note
 alfalfa
Search Trop Picture
 champaca concrete @ 0.01%
Data GC Search Trop Picture
 peach fruit
Search Trop Picture
 raspberry red raspberry fruit
Search Trop Picture
 tea green tea
Search Trop Picture
 viola odorata flower absolute
Data GC Search Trop Picture
 
Synonyms:
2-butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
 dihydro alpha ionone
 dihydro alpha-ionone
 dihydro-a-ionone
3,4-dihydro-a-ionone
7,8-dihydro-a-ionone
3,4-dihydro-alpha-ionone
7,8-dihydro-alpha-ionone
alpha-dihydroionone
 raspberry ionone
4-(2,6,6-trimethyl-1-cyclohex-2-enyl)butan-2-one
4-2,6,6-trimethyl-2-cyclohexen-1-yl butan-2-one
4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-butanone
4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
4-(2,2,6-trimethyl-5-cyclohexen-1-yl)-2-butanone
4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-one
 

Articles:

PubMed:[Influence of processing methods on the chemical composition of the essential oil from Aucklandia lappa].
PubMed:Chemotherapy of leishmaniasis part-VIII: synthesis and bioevaluation of novel chalcones.
PubMed:Fragrance material review on dihydro-alpha-ionone.
PubMed:Generation of aroma compounds from Ditaxis heterantha by Saccharomyces cerevisiae.
PubMed:Enantioselective synthesis of alpha-ionone derivatives using an anti S(N)2' substitution of functionalized zinc organometallics.
 
Notes:
Gives depth to fragrances. Flavouring ingredient for artificial fruit flavours. Present in peaches, raspberry, Rubus hybrid fruits, Chinese scented green tea and alfalfa extract
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