2-PENTYL-2-CYCLOPENTEN-1-ONE Chemical Properties

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.)

Flash point:

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 Information

WGK Germany 

2

RTECS 

GY7310000

HS Code 

2914290090

Toxicity

LD50 orl-rat: 2200 mg/kg FCTOD7 30,7S,92

MSDS

• Language:English Provider:SigmaAldrich

2-PENTYL-2-CYCLOPENTEN-1-ONE Usage And Synthesis

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.

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