3-DECEN-2-ONE Chemical Properties

Melting point:

74.5°C (estimate)

Boiling point:

125 °C12 mm Hg(lit.)

Density 

0.847 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.45(lit.)

FEMA 

3532 | 3-DECEN-2-ONE

Flash point:

198 °F

Odor

at 10.00 % in dipropylene glycol. fatty green fruity apple earthy jasmin

Odor Type

fatty

JECFA Number

1130

LogP

3.22

CAS DataBase Reference

10519-33-2(CAS DataBase Reference)

EPA Substance Registry System

3-Decen-2-one (10519-33-2)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36-52

Safety Statements 

23-24/25-26

WGK Germany 

3

TSCA 

Yes

HS Code 

2914.19.0000

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

3-DECEN-2-ONE Usage And Synthesis

Chemical Properties

2-Decen-2-one has a fruity-floral, jasmine-like aroma.

Occurrence

Reported found in Boletus edulis mushrooms.

Preparation

From acetone and heptyl alcohol in 1% sodium hydroxide solution; by dehydration upon heating of 4-decanol-2-one over pumice or clay; also by condensation of heptaldehyde and acetone.

Taste threshold values

Taste characteristics at 15 ppm: waxy, green, creamy with a buttery, lactonic note.

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