10-UNDECENAL Property

Melting point:

7 °C

Boiling point:

98-100 °C3 mm Hg(lit.)

Density 

0.84 g/mL at 25 °C(lit.)

vapor density 

>1 (vs air)

refractive index 

n20/D 1.4427(lit.)

FEMA 

3094 | 9-UNDECENAL

Flash point:

199 °F

Odor

at 1.00 % in dipropylene glycol. aldehydic waxy clean laundered cloth ozone green mandarin citrus metallic

Odor Type

aldehydic

JECFA Number

329

LogP

4.11

CAS DataBase Reference

143-14-6

EPA Substance Registry System

9-Undecenal (143-14-6)

Safety

Hazard Codes 

Xi

Risk Statements 

38

Safety Statements 

37/39-26

WGK Germany 

2

RTECS 

YQ2835000

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H411Toxic to aquatic life with long lasting effects

Precautionary statements

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.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

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

P362Take off contaminated clothing and wash before reuse.

10-UNDECENAL Chemical Properties,Usage,Production

Chemical Properties

9-Undecenal has an orange peel-like, sweet odor with a sweet, citrus flavor.