octen-1-yl cyclopentanone
(E)-2-(2-octenyl)cyclopentanone
 
Notes:
Flavouring ingredient
  • Bedoukian Research
    • Bedoukian Research, Inc.
      Constantly Improving
      Working closely with our customers to meet their requirements.
      Paul Bedoukian founded the company to fill a niche as a supplier of high quality specialty aroma and flavor ingredients. In 1975 the company began manufacturing insect pheromones which are chemically similar to flavor and fragrance ingredients. Today, Bedoukian Research offers more than 450 Aroma Chemicals and 50 Insect Pheromones, while also providing custom manufacturing services to the pharmaceutical, agrochemical, and specialty chemical industries.
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      US Voice: 1-203-830-4000
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      Product(s):
      409 OCTENYL CYCLOPENTANONE ≥94.0%, Kosher
      SDS
      For use in jasmine and tuberose fragrances.
      Used mostly in peach and apricot flavors.
       
       
  • 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
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      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
      Product(s):
      15-24550 2-(2-OCTENYL)CYCLOPENTANONE, Kosher
       
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CAS Number: 65737-52-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 265-901-5
Nikkaji Web: J307.472B
XlogP3-AA: 3.80 (est)
Molecular Weight: 194.31754000
Formula: C13 H22 O
NMR Predictor: Predict (works with chrome or firefox)
CAS Number: 98314-98-8Picture of molecule3D/inchi
FDA UNII: 9G0420C2LU
XlogP3-AA: 3.80 (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
JECFA Food Flavoring: 1116  (E)-2-(2-octenyl)cyclopentanone
FEMA Number: 3889  (E)-2-(2-octenyl)cyclopentanone
FDA Mainterm: (E)-2-(2-OCTENYL)CYCLOPENTANONE
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Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 94.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.88000 to 0.90000 @  25.00 °C.
Pounds per Gallon - (est).: 7.322 to  7.489
Refractive Index: 1.45500 to 1.47500 @  20.00 °C.
Boiling Point: 85.00 °C. @ 2.00 mm Hg
Boiling Point: 275.00 to  276.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.005000 mm/Hg @ 25.00 °C. (est)
Flash Point: 200.00 °F. TCC ( 93.33 °C. )
logP (o/w): 3.999 (est)
Soluble in:
 alcohol
 water, 10.45 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: fruity
 
Odor Strength: medium
 
Substantivity: > 24 hour(s) at 100.00 %
 
 fruity  green  fatty  peach  jasmin  
Odor Description:
at 100.00 %. 
fruity green fatty peach jasmin
 
 fruity  green  fatty  melon  sweet  apple green apple  peach  apricot  lactonic  
Odor Description:
at 1.00 % in ethyl alcohol.  
Fruity green, fatty, melon with sweet unripe apple with peach and apricot lactonic nuances
Mosciano, Gerard P&F 25, No. 1, 49, (2000)
 
 
Flavor Type: fruity
 
 fruity  apple green apple  melon  creamy  waxy  peach  lactonic  
Taste Description:
at 5.00 - 10.00 ppm. 
Fruity, green apple and melon with creamy, waxy peachy lactonic nuances
Mosciano, Gerard P&F 25, No. 1, 49, (2000)
 
Odor and/or flavor descriptions from others (if found).
 
Bedoukian Research
OCTENYL CYCLOPENTANONE ≥94.0%, Kosher
Odor Description: A peachy, jasmine character
For use in jasmine and tuberose fragrances.
Taste Description: fruity green
Used mostly in peach and apricot flavors.
 
 
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Cosmetic Information:
None found
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Suppliers:
Bedoukian Research
OCTENYL CYCLOPENTANONE
≥94.0%, Kosher
Odor: A peachy, jasmine character
Use: For use in jasmine and tuberose fragrances.
Flavor: fruity green
Used mostly in peach and apricot flavors.
BOC Sciences
For experimental / research use only.
2-(2-OCTENYL)-CYCLOPENTANONE 94.0%
Parchem
octen-1-yl cyclopentanone
Penta International
2-(2-OCTENYL)CYCLOPENTANONE, Kosher
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Safety Information:
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
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 36 - Wear suitable protective clothing.
 
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
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Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for octen-1-yl cyclopentanone usage levels up to:
  5.0000 % in the fragrance concentrate.
 
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: 18
Click here to view publication 18
 average usual ppmaverage maximum ppm
baked goods: 30.00000100.00000
beverages(nonalcoholic): 5.0000025.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: 300.000001000.00000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: 25.0000030.00000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 25.0000075.00000
imitation dairy: 15.0000030.00000
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: 15.0000075.00000
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
EPI System: View
EPA Substance Registry Services (TSCA): 65737-52-2
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 5367848
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 2-(oct-2-enyl)cyclopentan-1-one
Chemidplus: 0065737522
 2-[(E)-oct-2-enyl]cyclopentan-1-one
Chemidplus: 0098314988
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References:
 2-(oct-2-enyl)cyclopentan-1-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 5367848
Pubchem (sid): 135060232
 2-[(E)-oct-2-enyl]cyclopentan-1-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 5367848
Pubchem (sid): 135325014
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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
HMDB (The Human Metabolome Database): HMDB38897
FooDB: FDB018360
Export Tariff Code: 2914.29.0000
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
aldehydic
aldehydic
 fresh carbaldehydeFR
isofreshalFR
 octanal (aldehyde C-8)FL/FR
 octane nitrileFR
isovaleraldehydeFL/FR
animal
 methyl (E)-2-octenoateFL/FR
balsamic
isoamyl benzoateFL/FR
 fir carboxylateFR
 guaiyl acetateFL/FR
 hexyl cinnamateFR
citrus
(R)-citronellyl nitrileFR
 citrus specialtyFR
2-heptanolFL/FR
2-tetradecenalFL/FR
coconut
delta-decalactoneFL/FR
gamma-nonalactone (aldehyde C-18 (so-called))FL/FR
delta-undecalactoneFL/FR
earthy
5-cyclopropyl-3(or 2),4-dimethyl octahydro-4,7-methanoinden-5-ol 
 cyclohexyl formateFL/FR
2-methyl valeraldehydeFL/FR
isopropyl acetateFL/FR
fatty
(Z)-dairy lactoneFL/FR
2,4-decadien-1-olFL/FR
3-decen-2-oneFL/FR
(E,Z)-2,6-dodecadienalFL/FR
 hexyl pivalateFR
 methyl (E)-2-hexenoateFL/FR
 methyl 2-hexenoateFL/FR
4-methyl octanoic acidFL/FR
6-methyl-5-hepten-2-one propylene glycol acetalFL/FR
2-nonen-1-olFL/FR
(E)-2-nonenalFL/FR
2-nonenalFL/FR
2-octenalFL/FR
(Z)-2-octenal 
floral
alpha-amyl cinnamaldehyde diethyl acetalFR
 boronia absoluteFL/FR
 cassis cyclohexeneFR
(S)-citronellyl acetateFL/FR
alpha-damasconeFL/FR
gamma-damasconeFR
 dihydrocarvyl acetateFL/FR
(±)-2,3-dihydrofarnesolFL/FR
6,8-dimethyl-2-nonanolFR
 floral undecenoneFR
(E)-geranyl acetoneFL/FR
 geranyl formateFL/FR
 geranyl isobutyrateFL/FR
 hexyl lactateFL/FR
 hexyl nonanoateFL/FR
 jasmin cyclopentanolFR
 jasmin pyranoneFL/FR
(Z)-jasmoneFL/FR
(2-methoxy-1-methyl propyl) benzeneFR
 methoxycitronellalFR
para-methyl benzyl acetateFL/FR
 methyl citronellateFL/FR
 methyl nerate 
 papaya isobutyrateFL/FR
 phenethyl isovalerateFL/FR
 tilia cordata flower oil CO2 extractFR
fruity
 allyl amyl glycolateFR
 allyl butyrateFL/FR
 allyl isovalerateFL/FR
3-allyl oxy-1,4-dimethyl bicyclo(3.2.1)octaneFR
 amyl 2-methyl butyrateFL/FR
isoamyl 2-methyl butyrateFL/FR
isoamyl butyrateFL/FR
 amyl hexanoateFL/FR
 amyl isobutyrateFL/FR
isoamyl isovalerateFL/FR
 amyl isovalerateFL/FR
isoamyl octanoateFL/FR
isoamyl propionateFL/FR
isoamyl valerateFL/FR
 apple ketalFL/FR
 benzyl isovalerateFL/FR
 benzyl propionateFL/FR
isobutyl (E)-2-butenoate 
 butyl 2-decenoateFL/FR
3-butyl bicyclo[3.2.1]-6-octen-2-oneFR
isobutyl hexanoateFL/FR
 butyl isobutyrateFL/FR
isobutyl isovalerateFL/FR
 butyl isovalerateFL/FR
isobutyl octanoateFL/FR
isobutyl propionateFL/FR
isobutyl valerateFL/FR
 cherry pentenoateFL/FR
 cinnamyl hexanoateFL/FR
 cyclohexyl butyrateFL/FR
 cyclohexyl cinnamateFL/FR
 cyclohexyl isovalerateFL/FR
2-cyclopentyl cyclopentanoneFL/FR
1,4-dibutyl-6,8-dioxabicyclo(3.2.1)octaneFR
 diethyl malonateFL/FR
 diethyl sebacateFL/FR
 dimethyl succinateFL/FR
epsilon-dodecalactoneFL/FR
 ethyl (E)-3-hexenoateFL/FR
 ethyl 2-cyclohexyl propionateFR
 ethyl 2-hexenoateFL/FR
 ethyl 2-octenoateFL/FR
 ethyl 3-acetoxyhexanoateFL/FR
 ethyl 3,5,5-trimethyl hexanoateFR
 ethyl acetoacetateFL/FR
 ethyl bicyclo(2.2.1)-5-heptene-2-carboxylateFL/FR
endo-ethyl bicyclo(2.2.1)-5-heptene-2-carboxylateFR
 ethyl isovalerateFL/FR
 ethyl levulinateFL/FR
 ethyl methyl-para-tolyl glycidateFL/FR
(E,E)-ethyl sorbateFL/FR
 ethyl valerateFL/FR
 fig crotonateFR
 fleuramone (IFF)FR
 fruity butanateFR
 fruity cyclopentanoneFR
 fruity ketalFL/FR
 geranyl 2-methyl butyrateFL/FR
 geranyl ethyl etherFL/FR
 geranyl isovalerateFL/FR
 heptanal cyclic ethylene acetalFR
2-heptyl butyrateFL/FR
 heptyl isobutyrateFL/FR
 heptyl valerateFR
2-hexen-1-olFL/FR
(E)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl anthranilateFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
(Z)-3-hexenal dimethyl acetal 
 hexyl (E)-tiglateFL/FR
 hexyl acetateFL/FR
 hexyl formateFL/FR
 hexyl isovalerateFL/FR
 hexyl propionateFL/FR
 hexyl valerateFL/FR
2-hydroxy-5-pentyl tetrahydrofuran 
 methyl 2-methyl butyrateFL/FR
 methyl 2-methyl valerateFL/FR
 methyl 3-nonenoateFL/FR
 methyl butyrateFL/FR
 methyl heptanoateFL/FR
 methyl isovalerateFL/FR
 methyl octadienoateFL/FR
 methyl valerateFL/FR
3-methyl-2-butenalFL/FR
3-methyl-4-penten-1-yl angelate 
 nerolidyl isobutyrateFR
(Z)-6-nonen-1-al dimethyl acetalFR
 nonyl isovalerateFL/FR
(Z)-3-octen-1-olFL/FR
(Z)-6-octenal 
 octyl butyrateFL/FR
 peach cyclopentanoneFR
 peach pivalateFR
2-pentyl furanFL/FR
3-phenyl propyl hexanoateFL/FR
4-phenyl-2-butyl acetateFL/FR
 pineapple pentenoateFL/FR
 prenyl hexanoateFL/FR
isopropyl 2-methyl butyrateFL/FR
 propyl 2,4-decadienoateFL/FR
isopropyl isovalerateFL/FR
 propyl isovalerateFL/FR
 propylene glycol monohexanoate 
 rhubarb undecaneFR
(E,E)-sorbyl butyrateFL/FR
 sorbyl butyrateFL/FR
 tetrahydrofurfuryl butyrateFL/FR
1,3,3,5-tetramethyl-7-carbomethoxybicyclo(2.2.2)octane 
1,3,3,5-tetramethyl-8-carbomethoxybicyclo(2.2.2)octane 
 tropical indeneFR
 tropical specialtyFR
 tropical thiazoleFL/FR
 tropical trithianeFL/FR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
(E)-2-undecenalFL/FR
green
 acetaldehyde benzyl 2-methoxyethyl acetalFL/FR
 actinidia chinensis fruit extractFL/FR
 actinidia chinensis fruit waterFR
 actinidia chinensis seed extractCS
 allyl phenethyl etherFR
isoamyl formateFL/FR
beta-bisabolenal 
 butyl heptanoateFL/FR
 cilantro leaf oilFL/FR
black currant bud absolute replacerFL/FR
3-cyclohexyl propyl isobutyrate 
3-cyclohexyl propyl propionate 
alpha-decalactoneFL/FR
 ethyl (E)-2-hexenoateFL/FR
 ethyl (E)-4-decenoateFL/FR
 galbanum specialtyFR
 green dioxolaneFR
 green note propionateFL/FR
 heptanal (aldehyde C-7)FL/FR
(Z)-4-heptenalFL/FR
2-heptyl furanFL/FR
 herbal cyclohexaneFR
 hexanal (aldehyde C-6)FL/FR
(Z)-3-hexen-1-yl (E)-2-hexenoateFL/FR
(Z)-3-hexen-1-yl 2-methyl butyrateFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
(E)-2-hexen-1-yl formateFL/FR
(Z)-3-hexen-1-yl formateFL/FR
(Z)-3-hexen-1-yl hexanoateFL/FR
(E)-2-hexen-1-yl hexanoateFL/FR
(E)-2-hexen-1-yl isovalerateFL/FR
(Z)-3-hexen-1-yl isovalerateFL/FR
(E)-2-hexen-1-yl propionateFL/FR
(Z)-3-hexen-1-yl pyruvateFL/FR
(E)-2-hexen-1-yl valerateFL/FR
(Z)-3-hexen-1-yl valerateFL/FR
(Z)-3-hexenalFL/FR
3-hexenalFL/FR
(Z)-3-hexenal diethyl acetalFL/FR
(E)-2-hexenal propylene glycol acetalFL/FR
3-hexenyl 2-methyl butyrateFL/FR
3-hexenyl acetateFL/FR
(Z)-3-hexenyl methyl etherFR
 hexyl 2-methyl butyrateFL/FR
 hexyl butyrateFL/FR
alpha-hexyl cinnamaldehyde dimethyl acetalFR
 hexyl isobutyrateFL/FR
 hexyl octanoateFL/FR
 manzanate (Givaudan)FL/FR
 melon acetalFL/FR
 melon nonenoateFL/FR
4-mercapto-5-nonanone 
1-methoxy-2,7-octadiene 
 methyl (E)-3-hexenoateFL/FR
 methyl R-3-acetoxyhexanoate 
 neogallFR
(E,Z)-2,6-nonadien-1-olFL/FR
(E,Z)-3,6-nonadien-1-olFL/FR
2,6-nonadien-1-olFL/FR
(E,Z)-2,6-nonadien-1-yl acetateFL/FR
(E,Z)-2,6-nonadienalFL/FR
(Z)-2-nonen-1-olFL/FR
(E)-2-nonen-1-olFL/FR
2-nonene nitrileFR
(Z)-5-octen-1-olFL/FR
(E)-2-pentenalFL/FR
 phenoxyethyl isobutyrateFL/FR
2-isopropoxy-3(5)-methyl pyrazine 
 propylene acetalFL/FR
(E,E)-sorbyl isobutyrateFL/FR
 sorbyl isobutyrateFL/FR
1-[(3aS,7aR)-3a,4,7,7a-tetrahydro-1H-inden-6-yl]ethanoneFR
 thiogeraniolFL/FR
1,5-undecadien-4-yl acetate 
 violet dienyneFR
herbal
9-acetyl-5-methyl-tricyclo[6.2.1.0.sup.2,7 ]undec-4-ene 
 benzyl octanoateFL/FR
 linalyl isovalerateFL/FR
6-methoxy-2,6-dimethyl octanalFR
(1S,5R)-myrtenyl acetateFL/FR
3-octyl acetateFL/FR
2-pentyl acetateFL/FR
 tagete oil indiaFL/FR
 tricyclodecyl acetateFR
 viridiflorolFL/FR
(Z)-6-nonen-1-yl acetateFL/FR
(Z)-6-nonenalFL/FR
minty
 carvyl acetateFL/FR
muguet
4-isobutyl 1-(3-methoxy-2-propen-1-yl) benzeneFR
4-ethyl 1-(3-methoxy-2-propen-1-yl) benzeneFR
4-methyl 1-(3-methoxy-2-propen-1-yl) benzeneFR
4-propyl 1-(3-methoxy-2-propen-1-yl) benzeneFR
musk
isoambrettolideFL/FR
oily
 butter acidsFL/FR
soapy
 ethyl undecanoateFL/FR
 methyl anthranilate / hexyl cinnamaldehyde schiff's baseFR
spicy
 cinnamyl propionateFL/FR
 cumin seed absoluteFL/FR
2,5-dimethyl bicyclo(3.2.1)-2-octen-3-yl acetate + 1,4-dimethyl bicyclo(3.2.1)-2-octen-3-yl acetateFR
sulfurous
4-methyl 4-mercaptopentan-2-one 1% solutionFL/FR
tropical
beta-cyclocitralFL/FR
 glyceryl 5-hydroxydecanoateFL/FR
 glyceryl 5-hydroxydodecanoateFL/FR
waxy
9-decenoic acidFL/FR
(E,E)-2,4-dodecadien-1-ol 
 ethyl decanoateFL/FR
 ethyl myristateFL/FR
 heptyl octanoateFL/FR
trans-hexanal propylene glycol acetal 
(E)-methyl geranateFL/FR
 methyl laurateFL/FR
2,4-nonadien-1-olFL/FR
 octyl 2-methyl butyrateFL/FR
 octyl isobutyrateFL/FR
 palmitic acidFR
 propyl decanoateFL/FR
 undecanoic acidFL/FR
winey
 methyl 3-acetoxyoctanoateFL/FR
woody
 marine formateFR
2-N-propoxy-3(5)-methyl pyrazine 
 verdoxanFR
 
For Flavor
 
No flavor group found for these
 acetaldehyde benzyl 2-methoxyethyl acetalFL/FR
9-acetyl-5-methyl-tricyclo[6.2.1.0.sup.2,7 ]undec-4-ene 
 actinidia chinensis fruit juiceFL
 allyl cyclohexyl valerateFL
 allyl levulinateFL
 allyl tiglateFL
 amyl 2-methyl butyrateFL/FR
 amyl isobutyrateFL/FR
 amyl isovalerateFL/FR
 benzyl octanoateFL/FR
beta-bisabolenal 
isobutyl octanoateFL/FR
 cinnamyl hexanoateFL/FR
 cyclohexyl butyrateFL/FR
 cyclohexyl cinnamateFL/FR
3-cyclohexyl propyl isobutyrate 
3-cyclohexyl propyl propionate 
2-cyclopentyl cyclopentanoneFL/FR
5-cyclopropyl-3(or 2),4-dimethyl octahydro-4,7-methanoinden-5-ol 
alpha-decalactoneFL/FR
9-decen-2-oneFL
2,5-diethyl-4-propyl thiazoleFL
(±)-2,3-dihydrofarnesolFL/FR
(E,E)-2,4-dodecadien-1-ol 
epsilon-dodecalactoneFL/FR
 ethyl 2-(methyl thio) acetateFL
 ethyl 2-hexenoateFL/FR
 ethyl 3-acetoxyhexanoateFL/FR
 ethyl bicyclo(2.2.1)-5-heptene-2-carboxylateFL/FR
 furfuryl hexanoateFL
 geranyl 2-methyl butyrateFL/FR
 geranyl ethyl etherFL/FR
 guaiyl acetateFL/FR
(E,E)-2,4-heptadien-1-olFL
 heptyl 2-methyl butyrateFL
2-heptyl butyrateFL/FR
 hexanal butane-2,3-diol acetalFL
trans-hexanal propylene glycol acetal 
2-hexenalFL
(E)-3-hexenalFL
2-hexenal diethyl acetalFL
(Z)-3-hexenal diethyl acetalFL/FR
(E)-2-hexenal dimethyl acetalFL
(Z)-3-hexenal dimethyl acetal 
(E)-2-hexenal propylene glycol acetalFL/FR
3-hexenyl acetateFL/FR
 hexyl (E)-2-hexenoateFL
 hexyl nonanoateFL/FR
 hexyl propionateFL/FR
 hexyl valerateFL/FR
2-hydroxy-5-pentyl tetrahydrofuran 
4-mercapto-5-nonanone 
1-methoxy-2,7-octadiene 
 methyl (E)-2-hexenoateFL/FR
 methyl 2-hexenoateFL/FR
 methyl 3-acetoxyoctanoateFL/FR
 methyl 3-hydroxybutyrateFL
4-methyl 4-mercaptopentan-2-one 1% solutionFL/FR
(E)-methyl geranateFL/FR
 methyl nerate 
 methyl octadienoateFL/FR
6-methyl octanalFL
2-methyl-2-octenalFL
(E)-2-methyl-2-octenalFL
2-methyl-3-heptanoneFL
3-methyl-3-pentanolFL
3-methyl-4-penten-1-yl angelate 
6-methyl-5-hepten-2-one propylene glycol acetalFL/FR
 nonyl isovalerateFL/FR
(E,E)-3,5-octadien-2-oneFL
(Z)-6-octenal 
2-octenalFL/FR
(Z)-2-octenal 
3-octyl butyrateFL
4-phenyl-2-butyl acetateFL/FR
 prenyl hexanoateFL/FR
2-isopropoxy-3(5)-methyl pyrazine 
2-N-propoxy-3(5)-methyl pyrazine 
 propyl decanoateFL/FR
isopropyl isovalerateFL/FR
 propyl isovalerateFL/FR
2-propyl pyridineFL
 propylene acetalFL/FR
 propylene glycol monohexanoate 
(E,E)-sorbyl butyrateFL/FR
(E,E)-sorbyl isobutyrateFL/FR
2-tetradecenalFL/FR
1,3,3,5-tetramethyl-7-carbomethoxybicyclo(2.2.2)octane 
1,3,3,5-tetramethyl-8-carbomethoxybicyclo(2.2.2)octane 
1,5-undecadien-4-yl acetate 
 viridiflorolFL/FR
(±)-3-(methyl thio) heptanalFL
 sorbyl isobutyrateFL/FR
aldehydic
 octanal (aldehyde C-8)FL/FR
alliaceous
 tropical thiazoleFL/FR
apple
(E,Z)-2,6-nonadien-1-olFL/FR
berry
 heptyl isobutyrateFL/FR
citrus
 cilantro leaf oilFL/FR
coconut
delta-decalactoneFL/FR
gamma-nonalactone (aldehyde C-18 (so-called))FL/FR
cooling
 manzanate (Givaudan)FL/FR
creamy
 butter fat enzyme modified with added butyric acidFL
 glyceryl 5-hydroxydecanoateFL/FR
 glyceryl 5-hydroxydodecanoateFL/FR
2,4-heptadienalFL
 jasmin pyranoneFL/FR
 massoia lactoneFL
 octyl isobutyrateFL/FR
delta-undecalactoneFL/FR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
dairy
2-pentyl acetateFL/FR
earthy
1-hexen-3-yl acetateFL
estery
 ethyl acetoacetateFL/FR
ethereal
isopropyl acetateFL/FR
fatty
 butter acidsFL/FR
(Z)-dairy lactoneFL/FR
2,4-decadien-1-olFL/FR
2,4-decadienalFL
 ethyl (E)-4-decenoateFL/FR
(E,E)-2,4-heptadienalFL
2-heptyl furanFL/FR
4-methyl octanoic acidFL/FR
2,4-nonadien-1-olFL/FR
2,4-nonadienalFL
(Z)-2-nonen-1-olFL/FR
2-nonen-1-olFL/FR
2-nonenalFL/FR
(Z)-3-octen-1-olFL/FR
floral
 cinnamyl propionateFL/FR
(S)-citronellyl acetateFL/FR
 dihydrocarvyl acetateFL/FR
(E)-geranyl acetoneFL/FR
 geranyl isobutyrateFL/FR
(Z)-3-hexen-1-yl anthranilateFL/FR
 methyl citronellateFL/FR
fruity
 allyl isovalerateFL/FR
isoamyl 2-methyl butyrateFL/FR
isoamyl benzoateFL/FR
 amyl hexanoateFL/FR
isoamyl octanoateFL/FR
isoamyl propionateFL/FR
isoamyl valerateFL/FR
 apple ketalFL/FR
 benzyl isovalerateFL/FR
 benzyl propionateFL/FR
 boronia absoluteFL/FR
 butyl 2-decenoateFL/FR
 butyl heptanoateFL/FR
isobutyl hexanoateFL/FR
 butyl isobutyrateFL/FR
 butyl isovalerateFL/FR
isobutyl propionateFL/FR
isobutyl valerateFL/FR
 cherry pentenoateFL/FR
black currant bud absolute replacerFL/FR
 cyclohexyl isovalerateFL/FR
alpha-damasconeFL/FR
 diethyl malonateFL/FR
 diethyl sebacateFL/FR
 dimethyl succinateFL/FR
 ethyl (E)-2-hexenoateFL/FR
 ethyl (E)-2-octenoateFL
 ethyl (E)-3-hexenoateFL/FR
 ethyl 2-octenoateFL/FR
 ethyl isovalerateFL/FR
 ethyl levulinateFL/FR
 ethyl methyl-para-tolyl glycidateFL/FR
(E,E)-ethyl sorbateFL/FR
 ethyl valerateFL/FR
 fruity ketalFL/FR
 furfuryl propionateFL
2-heptanolFL/FR
2-hexen-1-olFL/FR
(Z)-3-hexen-1-yl (E)-2-hexenoateFL/FR
(E)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
 hexyl acetateFL/FR
 hexyl lactateFL/FR
 kiwi distillatesFL
 linalyl isovalerateFL/FR
 methyl (E)-2-octenoateFL/FR
 methyl (E)-3-nonenoateFL
 methyl 2-methyl butyrateFL/FR
 methyl 2-methyl valerateFL/FR
 methyl 3-nonenoateFL/FR
para-methyl benzyl acetateFL/FR
 methyl heptanoateFL/FR
 methyl isovalerateFL/FR
 methyl valerateFL/FR
3-methyl-2-butenalFL/FR
(Z)-3-nonen-1-yl acetateFL
(Z)-5-octen-1-yl acetateFL
 phenethyl isovalerateFL/FR
3-phenyl propyl hexanoateFL/FR
 pineapple pentenoateFL/FR
isopropyl 2-methyl butyrateFL/FR
 sorbyl butyrateFL/FR
 tetrahydrofurfuryl butyrateFL/FR
 tropical trithianeFL/FR
isovaleraldehydeFL/FR
fusel
 methyl butyrateFL/FR
green
 actinidia chinensis fruit extractFL/FR
 allyl butyrateFL/FR
isoamyl formateFL/FR
isoamyl isovalerateFL/FR
isobutyl isovalerateFL/FR
 cyclohexyl formateFL/FR
3-decen-2-oneFL/FR
 dihydroxyacetophenone (mixed isomers)FL
(E,Z)-2,6-dodecadienalFL/FR
 geranyl formateFL/FR
 geranyl isovalerateFL/FR
 green note propionateFL/FR
 heptanal (aldehyde C-7)FL/FR
(Z)-4-heptenalFL/FR
(E)-2-heptenalFL
(E,E)-2,4-hexadienalFL
2,4-hexadienalFL
 hexanal (aldehyde C-6)FL/FR
(Z)-3-hexen-1-yl 2-methyl butyrateFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl formateFL/FR
(Z)-3-hexen-1-yl hexanoateFL/FR
(E)-2-hexen-1-yl hexanoateFL/FR
(E)-2-hexen-1-yl isovalerateFL/FR
(Z)-3-hexen-1-yl isovalerateFL/FR
(E)-2-hexen-1-yl propionateFL/FR
(Z)-3-hexen-1-yl pyruvateFL/FR
(Z)-3-hexen-1-yl valerateFL/FR
(E)-2-hexen-1-yl valerateFL/FR
3-hexenalFL/FR
(Z)-3-hexenalFL/FR
(E)-2-hexenal diethyl acetalFL
3-hexenyl 2-methyl butyrateFL/FR
 hexyl (E)-tiglateFL/FR
 hexyl 2-methyl butyrateFL/FR
 hexyl butyrateFL/FR
 hexyl formateFL/FR
 hexyl isobutyrateFL/FR
 hexyl isovalerateFL/FR
 hexyl octanoateFL/FR
2-hexyl pyridineFL
 melon acetalFL/FR
 melon nonenoateFL/FR
 methyl (E)-3-hexenoateFL/FR
 methyl 2-undecynoateFL
 methyl R-3-acetoxyhexanoate 
(E,Z)-3,6-nonadien-1-olFL/FR
2,6-nonadien-1-olFL/FR
(E,Z)-2,6-nonadien-1-yl acetateFL/FR
(E,Z)-2,6-nonadienalFL/FR
(E)-2-nonen-1-olFL/FR
(Z)-6-nonen-1-yl acetateFL/FR
(E)-2-nonenalFL/FR
(Z)-6-nonenalFL/FR
2,4-octadienalFL
(E,E)-2,4-octadienalFL
(Z)-5-octen-1-olFL/FR
3-octyl acetateFL/FR
 papaya isobutyrateFL/FR
(E)-2-pentenalFL/FR
2-pentyl furanFL/FR
 phenoxyethyl isobutyrateFL/FR
herbal
 tagete oil indiaFL/FR
melon
 propyl 2,4-decadienoateFL/FR
minty
 carvyl acetateFL/FR
 thiogeraniolFL/FR
musk
isoambrettolideFL/FR
pungent
 acetaldehydeFL
rummy
(E)-2-hexen-1-yl formateFL/FR
sour
3-methyl valeric acidFL
spicy
 cumin seed absoluteFL/FR
sulfurous
1-methyl thio-2-propanoneFL
tropical
beta-cyclocitralFL/FR
vegetable
2-methyl valeraldehydeFL/FR
waxy
isoamyl butyrateFL/FR
isobutyl (E)-2-butenoate 
9-decenoic acidFL/FR
 ethyl decanoateFL/FR
 ethyl myristateFL/FR
 ethyl undecanoateFL/FR
 heptyl octanoateFL/FR
 methyl laurateFL/FR
 octyl 2-methyl butyrateFL/FR
 octyl butyrateFL/FR
 undecanoic acidFL/FR
(E)-2-undecenalFL/FR
woody
(Z)-jasmoneFL/FR
(1S,5R)-myrtenyl acetateFL/FR
 
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Potential Uses:
 appleFR
 apricotFR
 coconutFR
 grapeFR
 jasminFR
 melonFR
 peachFR
 tropicalFL
 tuberoseFR
 wineFR
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 cyclopentanone, 2-(2-octen-1-yl)-
 cyclopentanone, 2-(2-octenyl)-
2-(oct-2-en-1-yl)cyclopentanone
2-(oct-2-enyl) cyclopentan-1-one
2-(oct-2-enyl)cyclopentan-1-one
2-[(E)-oct-2-enyl]cyclopentan-1-one
2-(2-octen-1-yl) cyclopentanone
 octenyl cyclopentanone
(E)-2-(2-octenyl)cyclopentanone
2-(2-octenyl)cyclopentanone
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Articles:
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