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ChemicalBook--->CAS DataBase List--->25564-22-1

25564-22-1

25564-22-1 Structure

25564-22-1 Structure
IdentificationMore
[Name]

2-PENTYL-2-CYCLOPENTEN-1-ONE
[CAS]

25564-22-1
[Synonyms]

2-PENTYL-2-CYCLOPENTEN-1-ONE
2-PENTYL-2-CYCLOPENTENE-1-ONE
2-PENTYL-CYCLOPENT-2-ENONE
AMYL CYCLOPENTENONE
2-Amyl 2-cyclopenten-1-one
2-Cyclopenten-1-one, 2-pentyl-
2-pentyl-2-cyclopenten-1-on
2-pentylcyclopent-2-en-1-one
2-Pentyl-2-cyclopentenone
2-PENTYL-2-CYCLOPENTENE-1-ONE 95+%
2-Pentylcyclopent-2-en-1-on
Amylcyclopentenon
2-PENTYL-2-CYCLOPENEN-1-ONE
2-Pentyl-2-cyclopenten-1-one(95%)
[EINECS(EC#)]

247-104-4
[Molecular Formula]

C10H16O
[MDL Number]

MFCD00036631
[Molecular Weight]

152.23
[MOL File]

25564-22-1.mol
Chemical PropertiesBack Directory
[Boiling point ]

114-116 °C15 mm Hg(lit.)
[density ]

0.921 g/mL at 25 °C(lit.)
[vapor pressure ]

3.6Pa at 20℃
[refractive index ]

n20/D 1.473(lit.)
[Fp ]

205 °F
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

clear liquid
[color ]

Colorless to Light orange to Yellow
[Odor]

at 100.00 %. woody isojasmone jasmin tuberose
[Odor Type]

floral
[LogP]

2.8
[CAS DataBase Reference]

25564-22-1(CAS DataBase Reference)
[EPA Substance Registry System]

2-Pentyl-2-cyclopenten-1-one (25564-22-1)
Safety DataBack Directory
[WGK Germany ]

2
[RTECS ]

GY7310000
[HS Code ]

2914290090
[Toxicity]

LD50 orl-rat: 2200 mg/kg FCTOD7 30,7S,92
Hazard InformationBack Directory
[Chemical Properties]

Amyl cyclopentenone is a colorless or very pale straw-colored liquid.Insoluble in water.
[Uses]

Amyl cyclopentenone is suggested for use in perfume compositions, primarily in the creation of artificial Jasmin, Jasmin bases, specialties, etc. It can also be used as a floralizer for fragrances other than those of the Jasmin type, mainly in the milder florals, and in a few sharper ones, such as Hyacinth.
[Preparation]

Amyl cyclopentenone is prepared from Decenoic acid by treatment with Phosphoric acid.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 43, p. 4248, 1978 DOI: 10.1021/jo00415a061
Tetrahedron Letters, 19, p. 4661, 1978 DOI: 10.1016/S0040-4039(01)85698-7
Synthetic Communications, 11, p. 7, 1981 DOI: 10.1080/00397918108064276
[Safety Profile]

Moderately toxic by ingestion. Low toxicity by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
[Solubility in organics]

Soluble in alcohol, miscible with perfume oils.
Spectrum DetailBack Directory
[Spectrum Detail]

2-PENTYL-2-CYCLOPENTEN-1-ONE(25564-22-1)MS
2-PENTYL-2-CYCLOPENTEN-1-ONE(25564-22-1)1HNMR
2-PENTYL-2-CYCLOPENTEN-1-ONE(25564-22-1)13CNMR
2-PENTYL-2-CYCLOPENTEN-1-ONE(25564-22-1)IR1
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

25564-22-1(sigmaaldrich)
[TCI AMERICA]

2-Pentyl-2-cyclopenten-1-one,>95.0%(GC)(25564-22-1)
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