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

pentenyl cyclopentanone
cyclopentanone, 2-(3-methyl-2-butenyl)-

Supplier Sponsors

Name:2-(3-methylbut-2-enyl)cyclopentan-1-one
CAS Number: 2520-60-7Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:219-748-6
Nikkaji Web:J192.007C
XlogP3-AA:2.40 (est)
Molecular Weight:152.23672000
Formula:C10 H16 O
NMR Predictor:Predict (works with chrome or firefox)
Category:fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
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Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.90800 to 0.92800 @ 25.00 °C.
Pounds per Gallon - (est).: 7.555 to 7.722
Refractive Index:1.45800 to 1.47800 @ 20.00 °C.
Boiling Point: 60.00 °C. @ 2.00 mm Hg
Boiling Point: 218.00 to 219.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.129000 mm/Hg @ 25.00 °C. (est)
Flash Point: 165.00 °F. TCC ( 73.89 °C. )
logP (o/w): 3.073 (est)
Soluble in:
 alcohol
 water, 268.8 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: floral
Odor Strength:medium ,
recommend smelling in a 10.00 % solution or less
Substantivity: > 8 hour(s) at 100.00 %
floral jasmin
Odor Description:at 10.00 % in dipropylene glycol. powerful light floral jasmin
Odor and/or flavor descriptions from others (if found).
Bedoukian Research
2-PRENYLCYCLOPENTANONE ≥95.0%, Kosher
Odor Description:A very powerful floral, jasmine topnote
Used in jasmine and tuberose topnotes.
 
Cosmetic Information:
None found
 
Suppliers:
Bedoukian Research
2-PRENYLCYCLOPENTANONE
≥95.0%, Kosher
Odor: A very powerful floral, jasmine topnote
Use: Used in jasmine and tuberose topnotes.
BOC Sciences
For experimental / research use only.
Pentenyl Cyclopentanone
Parchem
2-pentenylcyclopentanone
 
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:
oral-rat LD50 > 5000 mg/kg
Used in jasmine and tuberose topnotes.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: fragrance agents
Recommendation for pentenyl cyclopentanone usage levels up to:
  1.0000 % in the fragrance concentrate.
 
Recommendation for pentenyl cyclopentanone flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):2520-60-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :102835
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
2-(3-methylbut-2-enyl)cyclopentan-1-one
Chemidplus:0002520607
EPA/NOAA CAMEO:hazardous materials
 
References:
 2-(3-methylbut-2-enyl)cyclopentan-1-one
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:2520-60-7
Pubchem (cid):102835
Pubchem (sid):135060014
 
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):Search
Export Tariff Code:2914.29.0000
ChemSpider:View
 
Potential Blenders and core components note
For Odor
acidic
2-
ethyl butyric acid
FL/FR
caramellic
maltyl isobutyrate
FL/FR
citrus
grapefruit mercaptan
FL/FR
coconut
delta-
octalactone
FL/FR
ethereal
iso
propyl formate
FL/FR
iso
valeraldehyde propylene glycol acetal
FL/FR
fatty
allyl octanoate
FL/FR
floral
alpha-
amyl cinnamyl acetate
FL/FR
benzyl acetone
FL/FR
benzyl isobutyrate
FL/FR
benzyl phenyl acetate
FL/FR
citronellyl acetate
FL/FR
geranyl propionate
FL/FR
honeysuckle absolute
FR
jasmin absolute (from pommade)
FL/FR
jasmin absolute china (from concrete)
FL/FR
jasmin absolute egypt (from concrete)
FL/FR
jasmin absolute india (from concrete)
FL/FR
jasmin absolute italy (from concrete)
FL/FR
jasmin absolute sambac
FL/FR
jasmin acetate
FL/FR
jasmin concrete
FR
jasmin concrete morocco
FR
jasmin pyranol
FR
para-
jasmone
FR
methyl dihydrojasmonate
FL/FR
beta-
ocimene
FL/FR
phenethyl acetate
FL/FR
1-
phenyl propyl butyrate
FL/FR
rose butanoate
FL/FR
wallflower absolute
FR
fruity
allyl butyrate
FL/FR
allyl hexanoate
FL/FR
allyl propionate
FL/FR
amyl butyrate
FL/FR
iso
amyl isovalerate
FL/FR
iso
amyl propionate
FL/FR
benzyl propionate
FL/FR
berry hexanoate
FR
berry pentadienoate
FL/FR
iso
butyl hexanoate
FL/FR
iso
butyl isobutyrate
FL/FR
butyl valerate
FL/FR
cyclohexyl carboxylic acid
FL/FR
ethyl 2-octenoate
FL/FR
3-
mercaptohexyl acetate
FL/FR
methyl 2-methyl valerate
FL/FR
methyl nonanoate
FL/FR
plum crotonate
FR
iso
propyl 2-methyl butyrate
FL/FR
propyl hexanoate
FL/FR
propyl isobutyrate
FL/FR
styralyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical indene
FR
tropical ionone
FL/FR
tropical thiazole
FL/FR
tropical trithiane
FL/FR
green
ethyl (E,Z)-2,4-decadienoate
FL/FR
heptanal dimethyl acetal
FL/FR
(Z)-3-
hexen-1-yl phenyl acetate
FL/FR
hexyl 2-methyl butyrate
FL/FR
1-
penten-3-ol
FL/FR
terpinyl propionate
FL/FR
herbal
jambu oleoresin
FL/FR
viridiflorol
FL/FR
phenolic
2'-
hydroxyacetophenone
FL/FR
spicy
alpha-
amyl cinnamyl alcohol
FL/FR
sulfurous
buchu mercaptan
FL/FR
cassis pentanone
FL/FR
grapefruit menthane
FL/FR
lychee mercaptan acetate
FL/FR
mango thiol
FL/FR
passiflora acetate
FL/FR
S-
tropical 2-thiobutyrate
FL/FR
terpenic
gamma-
terpinene
FL/FR
tropical
genet absolute
FL/FR
hexyl 2-methyl-3-pentenoate
FL/FR
hotrienol
FL/FR
tropical 3-thiobutyrate
FL/FR
2-
tropical oxathiane
FL/FR
waxy
ethyl nonanoate
FL/FR
nonyl acetate
FL/FR
yeasty
2-
octen-4-one
FL/FR
For Flavor
No flavor group found for these
iso
amyl 3-methyl thiopropionate
FL
ethyl 3-octenoate
FL
S-(
methyl thio) hexanoate
FL
1-
phenethyl mercaptan
FL
1-
phenyl propyl butyrate
FL/FR
S-
tropical 2-thiobutyrate
FL/FR
2-
tropical oxathiane
FL/FR
viridiflorol
FL/FR
acidic
acidic
2-
ethyl butyric acid
FL/FR
alliaceous
allyl propionate
FL/FR
dipropyl trisulfide
FL
tropical thiazole
FL/FR
cheesy
methyl ketones
FL
citrus
grapefruit mercaptan
FL/FR
coconut
delta-
octalactone
FL/FR
cooling
jambu oleoresin
FL/FR
earthy
alpha-
amyl cinnamyl acetate
FL/FR
fatty
allyl octanoate
FL/FR
floral
citronellyl acetate
FL/FR
hotrienol
FL/FR
jasmin absolute (from pommade)
FL/FR
jasmin absolute china (from concrete)
FL/FR
jasmin absolute egypt (from concrete)
FL/FR
jasmin absolute india (from concrete)
FL/FR
jasmin absolute italy (from concrete)
FL/FR
jasmin absolute sambac
FL/FR
jasmin acetate
FL/FR
methyl dihydrojasmonate
FL/FR
tropical ionone
FL/FR
fruity
allyl hexanoate
FL/FR
amyl butyrate
FL/FR
iso
amyl propionate
FL/FR
benzyl acetone
FL/FR
benzyl isobutyrate
FL/FR
benzyl propionate
FL/FR
berry pentadienoate
FL/FR
iso
butyl hexanoate
FL/FR
iso
butyl isobutyrate
FL/FR
butyl valerate
FL/FR
cyclohexyl carboxylic acid
FL/FR
ethyl 2-octenoate
FL/FR
hexyl 2-methyl-3-pentenoate
FL/FR
3-
mercaptohexyl hexanoate
FL
methyl 2-methyl valerate
FL/FR
iso
propyl 2-methyl butyrate
FL/FR
iso
propyl formate
FL/FR
propyl hexanoate
FL/FR
propyl isobutyrate
FL/FR
rose butanoate
FL/FR
styralyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical trithiane
FL/FR
iso
valeraldehyde propylene glycol acetal
FL/FR
green
allyl butyrate
FL/FR
iso
amyl isovalerate
FL/FR
cassis pentanone
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
heptanal dimethyl acetal
FL/FR
(Z)-3-
hexen-1-yl phenyl acetate
FL/FR
hexyl 2-methyl butyrate
FL/FR
beta-
ocimene
FL/FR
1-
penten-3-ol
FL/FR
terpinyl propionate
FL/FR
hay
genet absolute
FL/FR
honey
benzyl phenyl acetate
FL/FR
phenethyl acetate
FL/FR
jammy
maltyl isobutyrate
FL/FR
juicy
lychee mercaptan acetate
FL/FR
meaty
3-
mercapto-2-butanone
FL
naphthyl
2'-
hydroxyacetophenone
FL/FR
oily
tetrahydrofurfuryl propionate
FL
spicy
alpha-
amyl cinnamyl alcohol
FL/FR
sulfurous
buchu mercaptan
FL/FR
grapefruit menthane
FL/FR
mango thiol
FL/FR
methyl 2-(methyl thio) butyrate
FL
methyl thiomethyl butyrate
FL
tropical 3-thiobutyrate
FL/FR
terpenic
gamma-
terpinene
FL/FR
tropical
3-
mercaptohexyl acetate
FL/FR
3-
mercaptohexyl butyrate
FL
passiflora acetate
FL/FR
vegetable
2-
octen-4-one
FL/FR
waxy
ethyl nonanoate
FL/FR
geranyl propionate
FL/FR
nonyl acetate
FL/FR
winey
methyl nonanoate
FL/FR
 
Potential Uses:
FRcoconut
FRfloral
FRhydrangea
FRjasmin
FRorchid
FRtuberose
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 cyclopentanone, 2-(3-methyl-2-buten-1-yl)-
 cyclopentanone, 2-(3-methyl-2-butenyl)-
 cyclopentanone, 2-3-methyl-2-butenyl;-
2-(3-methyl but-2-enyl) cyclopentan-1-one
2-(3-methyl-2-buten-1-yl)cyclopentanone
2-(3-methyl-2-butenyl)cyclopentanone
2-(3-methylbut-2-en-1-yl)cyclopentanone
2-(3-methylbut-2-enyl)cyclopentan-1-one
 penten-1-yl cyclopentanone
 prenyl cyclopentanone
2-prenylcyclopentanone
 
 
Notes:
None found
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