1,3,5-UNDECATRIENE Chemical Properties

Boiling point:

280-285 °C (lit.)

Density 

0.79 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.513(lit.)

FEMA 

3795 | 1,3,5-UNDECATRIENE

Flash point:

172 °F

storage temp. 

Refrigerator

form 

clear liquid

color 

Colorless to Light yellow

Odor

at 1.00 % in dipropylene glycol. fresh green greasy resin galbanum green pepper

Odor Type

green

biological source

synthetic

JECFA Number

1341

LogP

5.05

CAS DataBase Reference

16356-11-9(CAS DataBase Reference)

EPA Substance Registry System

1,3,5-Undecatriene (16356-11-9)

Safety Information

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39

WGK Germany 

2

RTECS 

YQ2833000

HS Code 

2901.29.5000

Toxicity

rabbit,LD50,skin,> 3gm/kg (3000mg/kg),Food and Chemical Toxicology. Vol. 26, Pg. 415, 1988.

MSDS

• Language:English Provider:SigmaAldrich

1,3,5-UNDECATRIENE Usage And Synthesis

Chemical Properties

1,3,5-Undecatriene has a green, melon, pineapple and fruity odor.

Occurrence

Reported found in apple, celery, kiwi, mandarin, parsley, passion fruit, pear, peach, pineapple, peppermint and galbanum oil.

Uses

flavors and fragrances

Preparation

By dehydration of undeca-1,5-dien-3-ol.

Taste threshold values

Green, vegetative, waxy, cucumber with chicken fatty and fruit notes

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