TRANS,CIS-2,6-NONADIEN-1-OL Property

Boiling point:

96-100 °C(lit.)

Density 

0.873 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.468(lit.)

FEMA 

2780 | 2,6-NONADIEN-1-OL

Flash point:

203 °F

pka

14.67±0.10(Predicted)

Odor

at 0.10 % in dipropylene glycol. green cucumber vegetable

Odor Type

green

JECFA Number

1184

LogP

2.71

EPA Substance Registry System

2,6-Nonadien-1-ol (7786-44-9)

Safety

Hazard Codes 

Xi

Risk Statements 

38

Safety Statements 

26-36-38

WGK Germany 

2

RTECS 

RA5394000

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

H315Causes skin irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

TRANS,CIS-2,6-NONADIEN-1-OL Chemical Properties,Usage,Production

Description

2,6-Nonadien-l-ol has a powerful, green, vegetable odor. May be prepared from naturally occurring 3-hexen-l-ol (leaf alcohol) to yield the natural trans-2-cis form or from synthetic hexenol to yield the trans-2-trans form.

Chemical Properties

2,6-Nonadien-1-ol has a powerful, green, vegetable odor.

Occurrence

Originally isolated in the oils of violet leaf and violet flowers (hence, the name “violet leaf alcohol”); also in cucumber, cornmint oil, prickly pear and malt

Uses

trans,cis-2,6-Nonadien-1-ol can be used as antimicrobial compositions for personal care products.

Taste threshold values

Taste characteristics at 10 ppm: melon, watermelon, violet, mushroom-like with apple and rosy nuances.

Synthesis

Prepared from naturally occurring 3-hexen-1-ol (leaf alcohol) to yield the natural trans-2-cis form or from synthetic hexanol to yield the trans-2-trans form