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

2-cyclopentyl cyclopentanone
2-cyclopentylcyclopentanone

Sponsors

CAS Number: 4884-24-6Picture of molecule3D/inchi
Other:3063-68-1
ECHA EINECS - REACH Pre-Reg:225-495-2
FDA UNII:ITL55F9I8K
Nikkaji Web:J611D
MDL:MFCD00051419
XlogP3-AA:2.60 (est)
Molecular Weight:152.23672000
Formula:C10 H16 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:2050 2-cyclopentylcyclopentanone
FEMA Number:4514 2-cyclopentylcyclopentanone
FDA Mainterm: 2-CYCLOPENTYLCYCLOPENTANONE
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 97.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.97500 to 0.98300 @ 20.00 °C.
Pounds per Gallon - (est).: 8.122 to 8.189
Refractive Index:1.47500 to 1.48100 @ 20.00 °C.
Melting Point: 13.00 °C. @ 760.00 mm Hg
Boiling Point: 232.00 to 233.00 °C. @ 760.00 mm Hg
Boiling Point: 104.00 to 107.00 °C. @ 2.00 mm Hg
Vapor Pressure:0.059000 mm/Hg @ 25.00 °C. (est)
Flash Point: 194.00 °F. TCC ( 90.00 °C. )
logP (o/w): 2.274 (est)
Soluble in:
 alcohol
 water, 283.6 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: fruity
Odor Strength:medium
fruity green minty aldehydic woody
Odor Description:at 100.00 %. fruity green minty aldehydic woody
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
A.C.S. International
Cyclopentyl Cyclopentanone
Odor: fruity green minty aldehydic woody
Operational Capabilities
BOC Sciences
For experimental / research use only.
(1.1'-Bicyclopentyl)-2-one
CG Herbals
Cyclopentyl Cyclopentanone
Diffusions Aromatiques
2-CYCLOPENTYL CYCLOPENTANONE
Ernesto Ventós
2-CYCLOPENTYL CYCLOPENTANONE ZEON
Odor: FRESH GREEN COOL MINT,AGRESTIC WOOD
Parchem
2-cyclopentyl cyclopentanone
Santa Cruz Biotechnology
For experimental / research use only.
2-Cyclopentylcyclopentanone
TCI AMERICA
For experimental / research use only.
2-Cyclopentylcyclopentanone >99.0%(GC)
ZEON Chemicals
2-Cyclopentyl cyclopentanone
 
Safety Information:
Preferred SDS: View
 
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
Recommendation for 2-cyclopentyl cyclopentanone usage levels up to:
  2.0000 % in the fragrance concentrate.
 
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: 24
 average usual ppmaverage maximum ppm
baked goods: 15.00000100.00000
beverages(nonalcoholic): 1.0000010.00000
beverages(alcoholic): 1.0000010.00000
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: 2.0000020.00000
fruit ices: 2.0000020.00000
gelatins / puddings: 3.0000030.00000
granulated sugar: --
gravies: --
hard candy: 5.0000050.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: 3.0000030.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: 5.0000050.00000
soups: --
sugar substitutes: --
sweet sauces: 3.0000030.00000
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):4884-24-6
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :21003
National Institute of Allergy and Infectious Diseases:Data
2-cyclopentylcyclopentan-1-one
Chemidplus:0004884246
 
References:
 2-cyclopentylcyclopentan-1-one
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:4884-24-6
Pubchem (cid):21003
Pubchem (sid):134984813
 
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):Search
Export Tariff Code:2914.29.5000
ChemSpider:View
FAO:2-Cyclopentylcyclopentanone
 
Potential Blenders and core components note
For Odor
animal
methyl (E)-2-octenoate
FL/FR
balsamic
iso
amyl benzoate
FL/FR
fir carboxylate
FR
fir tree fragrance
FR
hexyl cinnamate
FR
caramellic
rosefuran
FL/FR
citrus
(R)-
citronellyl nitrile
FR
citrus specialty
FR
2-
heptanol
FL/FR
alpha-
methylene citronellal
FR
ocimene quintoxide
FL/FR
ethereal
cyclohexyl formate
FL/FR
fatty
3-
decen-2-one
FL/FR
hexyl pivalate
FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
floral
alpha-
amyl cinnamaldehyde diethyl acetal
FR
boronia absolute
FL/FR
cassis cyclohexene
FR
cilantro herb oil egypt
FL/FR
citronellal diisotridecyl acetal
FR
cyclohexyl propanol
FR
gamma-
damascone
FR
dihydrocarvyl acetate
FL/FR
(±)-2,3-
dihydrofarnesol
FL/FR
6,8-
dimethyl-2-nonanol
FR
geranium oil china
FL/FR
(E)-
geranyl acetone
FL/FR
geranyl formate
FL/FR
geranyl isobutyrate
FL/FR
hexyl lactate
FL/FR
hexyl nonanoate
FL/FR
jasmin cyclopentanol
FR
(Z)-
jasmone
FL/FR
leerall
FR
(2-
methoxy-1-methyl propyl) benzene
FR
para-
methyl benzyl acetate
FL/FR
papaya isobutyrate
FL/FR
tilia cordata flower oil CO2 extract
FR
fruity
allyl amyl glycolate
FR
allyl butyrate
FL/FR
3-
allyl oxy-1,4-dimethyl bicyclo(3.2.1)octane
FR
iso
amyl butyrate
FL/FR
3-
butyl bicyclo[3.2.1]-6-octen-2-one
FR
iso
butyl octanoate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
cinnamyl hexanoate
FL/FR
1,4-
dibutyl-6,8-dioxabicyclo(3.2.1)octane
FR
diethyl malonate
FL/FR
dimethyl succinate
FL/FR
(R)-gamma-
dodecalactone
FL/FR
ethyl (E)-3-hexenoate
FL/FR
ethyl 2-cyclohexyl propionate
FR
ethyl 2-hexenoate
FL/FR
ethyl 2-octenoate
FL/FR
ethyl acetoacetate
FL/FR
ethyl bicyclo(2.2.1)-5-heptene-2-carboxylate
FL/FR
endo-
ethyl bicyclo(2.2.1)-5-heptene-2-carboxylate
FR
ethyl levulinate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
fig crotonate
FR
fruity butanate
FR
geranyl ethyl ether
FL/FR
geranyl isovalerate
FL/FR
2-
heptyl butyrate
FL/FR
heptyl isobutyrate
FL/FR
heptyl valerate
FR
2-
hexen-1-ol
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl anthranilate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl acetate
FL/FR
hexyl isovalerate
FL/FR
hexyl propionate
FL/FR
hexyl valerate
FL/FR
lilac lactone
FL/FR
methyl heptanoate
FL/FR
methyl octadienoate
FL/FR
methyl valerate
FL/FR
3-
methyl-2-butenal
FL/FR
nerolidyl isobutyrate
FR
(Z)-6-
nonen-1-al dimethyl acetal
FR
octen-1-yl cyclopentanone
FL/FR
octyl butyrate
FL/FR
2-
pentyl furan
FL/FR
3-
phenyl propyl hexanoate
FL/FR
4-
phenyl-2-butyl acetate
FL/FR
pineapple pentenoate
FL/FR
prenyl hexanoate
FL/FR
rhubarb undecane
FR
(E,E)-
sorbyl butyrate
FL/FR
sorbyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical specialty
FR
tropical thiazole
FL/FR
tropical trithiane
FL/FR
green
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
actinidia chinensis fruit extract
FL/FR
actinidia chinensis fruit water
FR
actinidia chinensis seed extract
CS
allyl phenethyl ether
FR
black
currant bud absolute replacer
FL/FR
alpha-
decalactone
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-4-decenoate
FL/FR
galbanum specialty
FR
green dioxolane
FR
green note propionate
FL/FR
herbal cyclohexane
FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(Z)-3-
hexen-1-yl 2-methyl butyrate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
(E)-2-
hexenal propylene glycol acetal
FL/FR
3-
hexenyl acetate
FL/FR
(Z)-3-
hexenyl methyl ether
FR
hexyl isobutyrate
FL/FR
hexyl octanoate
FL/FR
manzanate (Givaudan)
FL/FR
methyl (E)-3-hexenoate
FL/FR
neogall
FR
(E)-2-
pentenal
FL/FR
propylene acetal
FL/FR
sorbyl isobutyrate
FL/FR
(E,E)-
sorbyl isobutyrate
FL/FR
1-[(3aS,7aR)-3a,4,7,7a-
tetrahydro-1H-inden-6-yl]ethanone
FR
thiogeraniol
FL/FR
violet dienyne
FR
herbal
barosma betulina leaf oil
FL/FR
dehydroxylinalool oxide
FL/FR
6-
methoxy-2,6-dimethyl octanal
FR
(1S,5R)-
myrtenyl acetate
FL/FR
2-
pentyl acetate
FL/FR
laevo-
perillaldehyde
FL/FR
tagete oil india
FL/FR
tricyclodecyl acetate
FR
viridiflorol
FL/FR
licorice
sweet
basil oleoresin
FL/FR
mentholic
menthyl acetate
FL/FR
menthyl acetate racemic
FL/FR
minty
carvyl acetate
FL/FR
carvyl propionate
FL/FR
peppermint absolute
FL/FR
iso
propyl tiglate
FL/FR
iso
pulegyl formate
FL/FR
spearmint absolute
FL/FR
spearmint oil america
FL/FR
spicy
cinnamyl propionate
FL/FR
2,5-
dimethyl bicyclo(3.2.1)-2-octen-3-yl acetate + 1,4-dimethyl bicyclo(3.2.1)-2-octen-3-yl acetate
FR
origanum majorana oil
FL/FR
sulfurous
buchu mercaptan
FL/FR
4-
methyl 4-mercaptopentan-2-one 1% solution
FL/FR
tropical
beta-
cyclocitral
FL/FR
waxy
(E)-
methyl geranate
FL/FR
octyl 2-methyl butyrate
FL/FR
winey
methyl 3-acetoxyoctanoate
FL/FR
woody
frankincense resinoid replacer
FR
verdoxan
FR
For Flavor
No flavor group found for these
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
actinidia chinensis fruit juice
FL
allyl levulinate
FL
allyl tiglate
FL
iso
butyl octanoate
FL/FR
carvyl propionate
FL/FR
cinnamyl hexanoate
FL/FR
alpha-
decalactone
FL/FR
2,5-
diethyl-4-propyl thiazole
FL
(±)-2,3-
dihydrofarnesol
FL/FR
(R)-gamma-
dodecalactone
FL/FR
ethyl 2-(methyl thio) acetate
FL
ethyl 2-hexenoate
FL/FR
ethyl 2-methyl-2-(methyl thio) propionate
FL
ethyl bicyclo(2.2.1)-5-heptene-2-carboxylate
FL/FR
geranyl ethyl ether
FL/FR
2-
heptyl butyrate
FL/FR
(E)-3-
hexenal
FL
2-
hexenal
FL
2-
hexenal diethyl acetal
FL
(E)-2-
hexenal propylene glycol acetal
FL/FR
3-
hexenyl acetate
FL/FR
hexyl (E)-2-hexenoate
FL
hexyl nonanoate
FL/FR
hexyl propionate
FL/FR
hexyl valerate
FL/FR
lilac lactone
FL/FR
limonen-10-yl acetate
FL
menthyl acetate racemic
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
methyl 3-acetoxyoctanoate
FL/FR
methyl 3-hydroxybutyrate
FL
4-
methyl 4-mercaptopentan-2-one 1% solution
FL/FR
(E)-
methyl geranate
FL/FR
methyl octadienoate
FL/FR
2-
methyl-3-heptanone
FL
(E,E)-3,5-
octadien-2-one
FL
3-
octyl butyrate
FL
4-
phenyl-2-butyl acetate
FL/FR
prenyl hexanoate
FL/FR
propylene acetal
FL/FR
iso
pulegyl formate
FL/FR
rosefuran
FL/FR
(E,E)-
sorbyl butyrate
FL/FR
(E,E)-
sorbyl isobutyrate
FL/FR
viridiflorol
FL/FR
sorbyl isobutyrate
FL/FR
alliaceous
alliaceous
tropical thiazole
FL/FR
aromatic
laevo-
perillaldehyde
FL/FR
berry
heptyl isobutyrate
FL/FR
coffee
2-iso
propyl pyrazine
FL
cooling
manzanate (Givaudan)
FL/FR
menthyl acetate
FL/FR
creamy
2,4-
heptadienal
FL
dairy
2-
pentyl acetate
FL/FR
earthy
1-
hexen-3-yl acetate
FL
estery
ethyl acetoacetate
FL/FR
fatty
ethyl (E)-4-decenoate
FL/FR
floral
cinnamyl propionate
FL/FR
dihydrocarvyl acetate
FL/FR
geranium oil china
FL/FR
(E)-
geranyl acetone
FL/FR
geranyl isobutyrate
FL/FR
(Z)-3-
hexen-1-yl anthranilate
FL/FR
fruity
iso
amyl benzoate
FL/FR
boronia absolute
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
black
currant bud absolute replacer
FL/FR
diethyl malonate
FL/FR
dimethyl succinate
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-3-hexenoate
FL/FR
ethyl 2-octenoate
FL/FR
ethyl levulinate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
2-
heptanol
FL/FR
2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl acetate
FL/FR
hexyl lactate
FL/FR
kiwi distillates
FL
methyl (E)-2-octenoate
FL/FR
para-
methyl benzyl acetate
FL/FR
methyl heptanoate
FL/FR
methyl valerate
FL/FR
3-
methyl-2-butenal
FL/FR
(Z)-3-
nonen-1-yl acetate
FL
(Z)-5-
octen-1-yl acetate
FL
octen-1-yl cyclopentanone
FL/FR
3-
phenyl propyl hexanoate
FL/FR
pineapple pentenoate
FL/FR
sorbyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical trithiane
FL/FR
green
actinidia chinensis fruit extract
FL/FR
allyl butyrate
FL/FR
cyclohexyl formate
FL/FR
3-
decen-2-one
FL/FR
geranyl formate
FL/FR
geranyl isovalerate
FL/FR
green note propionate
FL/FR
(E,E)-2,4-
hexadienal
FL
(Z)-3-
hexen-1-yl 2-methyl butyrate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl isobutyrate
FL/FR
hexyl isovalerate
FL/FR
hexyl octanoate
FL/FR
methyl (E)-3-hexenoate
FL/FR
methyl 2-undecynoate
FL
ocimene quintoxide
FL/FR
papaya isobutyrate
FL/FR
(E)-2-
pentenal
FL/FR
2-
pentyl furan
FL/FR
iso
propyl tiglate
FL/FR
herbal
barosma betulina leaf oil
FL/FR
cilantro herb oil egypt
FL/FR
origanum majorana oil
FL/FR
tagete oil india
FL/FR
licorice
sweet
basil oleoresin
FL/FR
minty
carvyl acetate
FL/FR
peppermint absolute
FL/FR
spearmint absolute
FL/FR
spearmint oil america
FL/FR
thiogeraniol
FL/FR
pungent
acetaldehyde
FL
sour
3-
methyl valeric acid
FL
sulfurous
buchu mercaptan
FL/FR
tropical
beta-
cyclocitral
FL/FR
waxy
iso
amyl butyrate
FL/FR
octyl 2-methyl butyrate
FL/FR
octyl butyrate
FL/FR
woody
dehydroxylinalool oxide
FL/FR
(Z)-
jasmone
FL/FR
(1S,5R)-
myrtenyl acetate
FL/FR
 
Potential Uses:
FRbubble gum
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
1,1'-bi(cyclopentyl)-2-one
1,1’-bi(cyclopentyl)-2-one
(1,1'-bicyclopentyl)-2-one
[bicyclopentyl]-2-one
[1,1'-bicyclopentyl]-2-one
 bicyclopentylone
 cyclopentanone, 2-cyclopentyl-
2-cyclopentyl cyclopentanone
2-cyclopentyl-cyclopentanone
2-cyclopentylcyclopentan-1-one
2-cyclopentylcyclopentanone
 ketone 55
 

Articles:

PubMed:Identification and migration of degradation compounds from irradiation of multilayer polyamide 6 films for meat foodstuffs and cheese.
PubMed:Correlation between emitted and total amount of 2-cyclopentyl-cyclopentanone in polyamide 6.6 allows rapid assessment by HS and HS-SPME under non-equilibrium conditions.
PubMed:Multiple headspace solid-phase microextraction of 2-cyclopentyl-cyclopentanone in polyamide 6.6: possibilities and limitations in the headspace analysis of solid hydrogen-bonding matrices.
PubMed:Migration from polyamide 'microwave and roasting bags' into roast chicken.
PubMed:Determination of potential migrants present in Nylon 'microwave and roasting bags' and migration into olive oil.
 
Notes:
None found
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