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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      Products List: View
      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.
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      Product(s):
      15-24550 2-(2-OCTENYL)CYCLOPENTANONE, Kosher
       
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2-(oct-2-enyl)cyclopentan-1-one (Click)
CAS Number: 65737-52-2Picture of molecule
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)
2-[(E)-oct-2-enyl]cyclopentan-1-one (Click)
CAS Number: 98314-98-8Picture of molecule
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
 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)
 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)
  
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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
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
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
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Potential Blenders and core components note
 
For Odor
No odor group found for these
 zinc chelate of L-lysinate HCl 
aldehydic
isovaleraldehydeFL/FR
balsamic
isoamyl benzoateFL/FR
citrus
2-heptanolFL/FR
coconut
delta-decalactoneFL/FR
delta-undecalactoneFL/FR
fatty
3-decen-2-oneFL/FR
 methyl (E)-2-hexenoateFL/FR
floral
 boronia absoluteFL/FR
gamma-damasconeFR
alpha-damasconeFL/FR
 methoxycitronellalFR
 methyl citronellateFL/FR
fruity
 allyl amyl glycolateFR
 allyl butyrateFL/FR
 amyl 2-methyl butyrateFL/FR
isoamyl butyrateFL/FR
 amyl isobutyrateFL/FR
 amyl isovalerateFL/FR
isoamyl isovalerateFL/FR
isoamyl octanoateFL/FR
isoamyl valerateFL/FR
 apple ketalFL/FR
 benzyl isovalerateFL/FR
 benzyl propionateFL/FR
 butyl 2-decenoateFL/FR
 butyl isobutyrateFL/FR
 butyl isovalerateFL/FR
isobutyl isovalerateFL/FR
isobutyl propionateFL/FR
 cherry pentenoateFL/FR
 cyclohexyl butyrateFL/FR
 cyclohexyl cinnamateFL/FR
 cyclohexyl isovalerateFL/FR
2-cyclopentyl cyclopentanoneFL/FR
 diethyl malonateFL/FR
 diethyl sebacateFL/FR
 dimethyl succinateFL/FR
epsilon-dodecalactoneFL/FR
 ethyl 2-cyclohexyl propionateFR
 ethyl 2-octenoateFL/FR
 ethyl 3-acetoxyhexanoateFL/FR
 ethyl 3,5,5-trimethyl hexanoateFR
 ethyl acetoacetateFL/FR
 ethyl isovalerateFL/FR
 ethyl valerateFL/FR
 fleuramone (IFF)FR
 fruity butanateFR
 fruity cyclopentanoneFR
 fruity ketalFL/FR
 geranyl 2-methyl butyrateFL/FR
 geranyl isovalerateFL/FR
 heptanal cyclic ethylene acetalFR
2-hexen-1-olFL/FR
(E)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
(Z)-3-hexenal dimethyl acetal 
 hexyl (E)-tiglateFL/FR
 hexyl acetateFL/FR
 hexyl formateFL/FR
 methyl 3-nonenoateFL/FR
 methyl butyrateFL/FR
 methyl heptanoateFL/FR
 methyl isovalerateFL/FR
 methyl valerateFL/FR
 nerolidyl isobutyrateFR
 nonyl isovalerateFL/FR
(Z)-3-octen-1-olFL/FR
 peach cyclopentanoneFR
 peach pivalateFR
2-pentyl furanFL/FR
 pineapple pentenoateFL/FR
 prenyl hexanoateFL/FR
isopropyl 2-methyl butyrateFL/FR
isopropyl isovalerateFL/FR
 propyl isovalerateFL/FR
 rhubarb undecaneFR
 tetrahydrofurfuryl butyrateFL/FR
 tropical indeneFR
 tropical thiazoleFL/FR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
green
 butyl heptanoateFL/FR
alpha-decalactoneFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
(E)-2-hexen-1-yl formateFL/FR
(E)-2-hexen-1-yl hexanoateFL/FR
(Z)-3-hexen-1-yl hexanoateFL/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-hexenal diethyl acetalFL/FR
 hexyl 2-methyl butyrateFL/FR
 hexyl butyrateFL/FR
 hexyl isobutyrateFL/FR
 hexyl octanoateFL/FR
 manzanate (Givaudan)FL/FR
 melon acetalFL/FR
 melon nonenoateFL/FR
 methyl R-3-acetoxyhexanoate 
2-methyl valeraldehydeFL/FR
(Z)-5-octen-1-olFL/FR
(E)-2-pentenalFL/FR
 phenoxyethyl isobutyrateFL/FR
 propylene acetalFL/FR
 violet dienyneFR
herbal
 benzyl octanoateFL/FR
 tagete oil indiaFL/FR
(Z)-6-nonen-1-yl acetateFL/FR
(Z)-6-nonenalFL/FR
minty
beta-cyclocitralFL/FR
tropical
 glyceryl 5-hydroxydecanoateFL/FR
 glyceryl 5-hydroxydodecanoateFL/FR
waxy
(E,E)-2,4-dodecadien-1-ol 
 ethyl decanoateFL/FR
 octyl 2-methyl butyrateFL/FR
woody
 marine formateFR
 verdoxanFR
 
For Flavor
 
No flavor group found for these
 allyl cyclohexyl valerateFL
 amyl 2-methyl butyrateFL/FR
 amyl isobutyrateFL/FR
 amyl isovalerateFL/FR
 apple ketalFL/FR
 benzyl octanoateFL/FR
isobutyl isovalerateFL/FR
beta-cyclocitralFL/FR
 cyclohexyl butyrateFL/FR
 cyclohexyl cinnamateFL/FR
2-cyclopentyl cyclopentanoneFL/FR
alpha-decalactoneFL/FR
 diethyl sebacateFL/FR
(E,E)-2,4-dodecadien-1-ol 
epsilon-dodecalactoneFL/FR
 ethyl 3-acetoxyhexanoateFL/FR
 fruity ketalFL/FR
 geranyl 2-methyl butyrateFL/FR
 heptyl 2-methyl butyrateFL
2-hexenalFL
2-hexenal diethyl acetalFL
(Z)-3-hexenal diethyl acetalFL/FR
(Z)-3-hexenal dimethyl acetal 
(E)-2-hexenal dimethyl acetalFL
 hexyl (E)-2-hexenoateFL
 hexyl formateFL/FR
 melon acetalFL/FR
 methyl (E)-2-hexenoateFL/FR
(E)-2-methyl-2-octenalFL
2-methyl-2-octenalFL
3-methyl-3-pentanolFL
 nonyl isovalerateFL/FR
(E,E)-3,5-octadien-2-oneFL
 prenyl hexanoateFL/FR
 propyl isovalerateFL/FR
isopropyl isovalerateFL/FR
 propylene acetalFL/FR
 zinc chelate of L-lysinate HCl 
alliaceous
 tropical thiazoleFL/FR
coconut
 butyl heptanoateFL/FR
delta-decalactoneFL/FR
cooling
 manzanate (Givaudan)FL/FR
creamy
 glyceryl 5-hydroxydecanoateFL/FR
 glyceryl 5-hydroxydodecanoateFL/FR
 massoia lactoneFL
delta-undecalactoneFL/FR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
estery
 ethyl acetoacetateFL/FR
fatty
3-decen-2-oneFL/FR
(Z)-3-octen-1-olFL/FR
floral
 methyl citronellateFL/FR
fruity
isoamyl benzoateFL/FR
isoamyl octanoateFL/FR
isoamyl valerateFL/FR
 benzyl isovalerateFL/FR
 benzyl propionateFL/FR
 boronia absoluteFL/FR
 butyl 2-decenoateFL/FR
 butyl isobutyrateFL/FR
 butyl isovalerateFL/FR
isobutyl propionateFL/FR
 cherry pentenoateFL/FR
 cyclohexyl isovalerateFL/FR
alpha-damasconeFL/FR
 diethyl malonateFL/FR
 dimethyl succinateFL/FR
 ethyl (E)-2-octenoateFL
 ethyl 2-octenoateFL/FR
 ethyl isovalerateFL/FR
 ethyl valerateFL/FR
 furfuryl propionateFL
2-heptanolFL/FR
2-hexen-1-olFL/FR
(E)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
(E)-2-hexenal diethyl acetalFL
 hexyl acetateFL/FR
 methyl (E)-3-nonenoateFL
 methyl 3-nonenoateFL/FR
 methyl heptanoateFL/FR
 methyl isovalerateFL/FR
 methyl valerateFL/FR
 pineapple pentenoateFL/FR
isopropyl 2-methyl butyrateFL/FR
 tetrahydrofurfuryl butyrateFL/FR
isovaleraldehydeFL/FR
fusel
 methyl butyrateFL/FR
green
 allyl butyrateFL/FR
isoamyl isovalerateFL/FR
 geranyl isovalerateFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
(E)-2-hexen-1-yl hexanoateFL/FR
(Z)-3-hexen-1-yl hexanoateFL/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
 hexyl (E)-tiglateFL/FR
 hexyl 2-methyl butyrateFL/FR
 hexyl butyrateFL/FR
 hexyl isobutyrateFL/FR
 hexyl octanoateFL/FR
 melon nonenoateFL/FR
 methyl 2-undecynoateFL
 methyl R-3-acetoxyhexanoate 
2-methyl valeraldehydeFL/FR
(Z)-6-nonen-1-yl acetateFL/FR
(Z)-6-nonenalFL/FR
(Z)-5-octen-1-olFL/FR
(E)-2-pentenalFL/FR
2-pentyl furanFL/FR
 phenoxyethyl isobutyrateFL/FR
herbal
 tagete oil indiaFL/FR
rummy
(E)-2-hexen-1-yl formateFL/FR
sulfurous
1-methyl thio-2-propanoneFL
waxy
isoamyl butyrateFL/FR
 ethyl decanoateFL/FR
 octyl 2-methyl butyrateFL/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:
 None found yet.
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