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

amyl cyclopentenone
2-pentyl-2-cyclopentene-1-one

Sponsors

Name:2-pentylcyclopent-2-en-1-one
CAS Number: 25564-22-1Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:247-104-4
FDA UNII:1UOK9N9N72
Nikkaji Web:J22.872I
Beilstein Number:1857975
MDL:MFCD00036631
XlogP3-AA:3.00 (est)
Molecular Weight:152.23672000
Formula:C10 H16 O
NMR Predictor:Predict (works with chrome or firefox)
Category:information only not used for fragrances or flavors
 
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
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
 
Physical Properties:
Appearance:pale yellow clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.91400 to 0.92500 @ 25.00 °C.
Pounds per Gallon - (est).: 7.605 to 7.697
Refractive Index:1.46500 to 1.48000 @ 20.00 °C.
Boiling Point: 65.00 °C. @ 2.00 mm Hg
Boiling Point: 115.00 °C. @ 15.00 mm Hg
Vapor Pressure:0.045000 mm/Hg @ 25.00 °C. (est)
Flash Point: 218.00 °F. TCC ( 103.33 °C. )
logP (o/w): 2.339 (est)
Soluble in:
 alcohol
 water, 131.9 mg/L @ 25 °C (est)
Insoluble in:
 water
Similar Items:note
amyl cyclopentanone propanone
3,4-dimethyl-2-cyclopenten-1-one
3-methyl-2-cyclopenten-1-one
 
Organoleptic Properties:
Odor Type: floral
Odor Strength:medium
Substantivity:312 hour(s) at 100.00 %
woody floral jasmin tuberose
Odor Description:at 100.00 %. woody isojasmone jasmin tuberose
Luebke, William tgsc, (1989)
Odor sample from: Bedoukian Research, Inc.
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Penta International
2-PENTYL-2-CYCLOPENTEN-1-ONE, Kosher
Reincke & Fichtner
2-tert-Pentyl-cyclohexanyl Acetate
Santa Cruz Biotechnology
For experimental / research use only.
2-Pentyl-2-cyclopenten-1-one
Sigma-Aldrich: Aldrich
For experimental / research use only.
2-Pentyl-2-cyclopenten-1-one 95%
TCI AMERICA
For experimental / research use only.
2-Pentyl-2-cyclopenten-1-one >95.0%(GC)
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
R 43 - May cause sensitisation by skin contact.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/39 - Wear suitable clothing 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:
oral-rat LD50 2200 mg/kg
Food and Chemical Toxicology. Vol. 30, Pg. 7S, 1992.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 30, Pg. 7S, 1992.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: information only not used for fragrances or flavors
IFRA: View Standard
Recommendation for amyl cyclopentenone usage levels up to:
 PROHIBITED: Should not be used as a fragrance ingredient.
 
Recommendation for amyl cyclopentenone flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):25564-22-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :117549
National Institute of Allergy and Infectious Diseases:Data
SCCNFP:opinion
WGK Germany:2
2-pentylcyclopent-2-en-1-one
Chemidplus:0025564221
RTECS:GY7310000 for cas# 25564-22-1
 
References:
 2-pentylcyclopent-2-en-1-one
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:25564-22-1
Pubchem (cid):117549
Pubchem (sid):135075047
 
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
CHEMBL:View
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2914.39.9000
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
(E)-beta-
methyl ionone
FL/FR
aldehydic
aldehydic
2-
methyl undecanal (aldehyde C-12 mna)
FL/FR
balsamic
brachyleana hutchinsii wood oil
FR
citrus
bergamot oil bergaptene reduced italy
FL/FR
myrcenyl acetate
FL/FR
earthy
(Z)-
linalool oxide (furanoid)
FL/FR
floral
alpha-
amyl cinnamaldehyde diethyl acetal
FR
alpha-
amyl cinnamyl acetate
FL/FR
benzyl acetone
FL/FR
benzyl phenyl acetate
FL/FR
4-tert-
butyl cyclohexane carboxaldehyde
FR
dihydroisojasmonate methyl ester
FR
2',4'-
dimethyl acetophenone
FL/FR
2,4-
dimethyl cyclohexyl methyl acetate
FR
ethyl ortho-anisate
FL/FR
hexahydrofarnesyl acetone
FL/FR
ho wood oil
FR
honeysuckle absolute
FR
beta-
ionone
FL/FR
alpha-
ionone
FL/FR
(E)-beta-
ionone
FL/FR
alpha-
irone
FL/FR
jasmin absolute (from pommade)
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 lactone (IFF)
FL/FR
jasmin pyranol
FR
para-
jasmone
FR
linaloe wood oil mexico
FL/FR
laevo-
linalool
FL/FR
linalool oxide
FL/FR
linalyl benzoate
FL/FR
methyl dihydrojasmonate
FL/FR
beta-iso
methyl ionone
FL/FR
alpha-iso
methyl ionone (50% min.)
FL/FR
orris rhizome absolute (iris pallida)
FL/FR
pentenyl cyclopentanone
FR
petitgrain cedrat oil
FL/FR
1-
phenyl propyl butyrate
FL/FR
styralyl formate
FL/FR
styralyl isobutyrate
FL/FR
tuberolide
FL/FR
tuberose acetate
FR
vetiver pentanone
FR
wallflower absolute
FR
fruity
benzyl propionate
FL/FR
iso
butyl furyl propionate
FL/FR
peach nitrile
FR
styralyl butyrate
FL/FR
tropical ionone
FL/FR
green
iso
green methanoindene
FR
(E)-2-
hexen-1-yl salicylate
FR
herbal
freesia heptanol
FL/FR
immortelle flower oil
FL/FR
minty
iso
pulegyl formate
FL/FR
orris
beta-
methyl ionone
FL/FR
powdery
(E)-alpha-
methyl ionone (50-60%)
FL/FR
spicy
alpha-
amyl cinnamyl alcohol
FL/FR
spicy carbonate
FR
woody
dihydro-beta-ionol
FL/FR
patchouli ethanone
FR
sandal octanol
FR
(Z)-
woody amylene
FR
For Flavor
No flavor group found for these
dihydro-beta-ionol
FL/FR
2',4'-
dimethyl acetophenone
FL/FR
ethyl ortho-anisate
FL/FR
jasmin lactone (IFF)
FL/FR
linaloe wood oil mexico
FL/FR
(Z)-
linalool oxide (furanoid)
FL/FR
(E)-beta-
methyl ionone
FL/FR
beta-iso
methyl ionone
FL/FR
(E)-alpha-
methyl ionone (50-60%)
FL/FR
1-
phenyl propyl butyrate
FL/FR
iso
pulegyl formate
FL/FR
styralyl formate
FL/FR
styralyl isobutyrate
FL/FR
iso
butyl furyl propionate
FL/FR
citrus
citrus
bergamot oil bergaptene reduced italy
FL/FR
freesia heptanol
FL/FR
laevo-
linalool
FL/FR
myrcenyl acetate
FL/FR
petitgrain cedrat oil
FL/FR
earthy
alpha-
amyl cinnamyl acetate
FL/FR
floral
alpha-
ionone
FL/FR
jasmin absolute (from pommade)
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
linalyl benzoate
FL/FR
methyl dihydrojasmonate
FL/FR
beta-
methyl ionone
FL/FR
alpha-iso
methyl ionone (50% min.)
FL/FR
tropical ionone
FL/FR
fruity
benzyl acetone
FL/FR
benzyl propionate
FL/FR
styralyl butyrate
FL/FR
green
hexahydrofarnesyl acetone
FL/FR
linalool oxide
FL/FR
herbal
immortelle flower oil
FL/FR
honey
benzyl phenyl acetate
FL/FR
spicy
alpha-
amyl cinnamyl alcohol
FL/FR
sweet
orris rhizome absolute (iris pallida)
FL/FR
waxy
2-
methyl undecanal (aldehyde C-12 mna)
FL/FR
tuberolide
FL/FR
woody
beta-
ionone
FL/FR
(E)-beta-
ionone
FL/FR
alpha-
irone
FL/FR
 
Potential Uses:
FRamber
FRbalsam
FRfloral
FRjasmin
FRjonquil
FRoriental
 spice
FRtobacco
FRwoody
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 amylcyclopentenone
2-cyclopenten-1-one, 2-pentyl-
2-pentyl cyclopent-2-en-1-one
2-N-pentyl-1-cyclopent-2-en-1-one
2-pentyl-2-cyclopenten-1-one
2-pentyl-2-cyclopentene-1-one
2-pentyl-cyclopent-2-enone
2-pentylcyclopent-2-en-1-one
2-pentylcyclopent-2-enone
 

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