TRANS-2-UNDECENAL Chemical Properties

Boiling point:

115 °C10 mm Hg(lit.)

Density 

0.849 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.457(lit.)

FEMA 

3423 | 2-UNDECENAL

Flash point:

>230 °F

form 

clear liquid

color 

Colorless to Light yellow

Odor

at 1.00 % in dipropylene glycol. fresh fruity citrus orange peel

Odor Type

fruity

BRN 

1762239

LogP

4.23

CAS DataBase Reference

53448-07-0(CAS DataBase Reference)

NIST Chemistry Reference

2-Undecenal, e-(53448-07-0)

Safety Information

Hazard Codes 

N

Risk Statements 

50/53

Safety Statements 

61

RIDADR 

UN 3082 9 / PGIII

WGK Germany 

3

HS Code 

2912.19.5000

MSDS

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

TRANS-2-UNDECENAL Usage And Synthesis

Definition

ChEBI: A 2-undecenal in which the C2C bond has E configuration.

Synthesis Reference(s)

The Journal of Organic Chemistry, 52, p. 3558, 1987 DOI: 10.1021/jo00392a011
Tetrahedron Letters, 16, p. 1007, 1975 DOI: 10.1016/S0040-4039(00)72629-3

General Description

trans-2-undecenal is mainly formed due to the oxidation of triolein while heating. It occurs naturally in coriander, fresh red pepper and watermelon.

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