3,5,5-TRIMETHYLHEXANAL Chemical Properties

Melting point:

-18°C (estimate)

Boiling point:

67-68 °C/2.5 mmHg (lit.)

Density 

0.817 g/mL at 25 °C (lit.)

vapor pressure 

2.7hPa at 20℃

refractive index 

n20/D 1.421(lit.)

FEMA 

3524 | 3,5,5-TRIMETHYLHEXANAL

Flash point:

116 °F

storage temp. 

Inert atmosphere,Store in freezer, under -20°C

form 

clear liquid

color 

Colorless to Light yellow

Specific Gravity

0.822

Odor

at 10.00 % in dipropylene glycol. aldehydic dry grassy weedy green citrus fatty natural

Odor Type

aldehydic

Water Solubility 

100mg/L at 20℃

JECFA Number

269

LogP

3.09 at 25℃

CAS DataBase Reference

5435-64-3(CAS DataBase Reference)

EPA Substance Registry System

Hexanal, 3,5,5-trimethyl- (5435-64-3)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

10-36/37/38-65-52/53-43-36/38

Safety Statements 

16-26-36/37/39-62-36/37

RIDADR 

UN 1989 3/PG 3

WGK Germany 

1

RTECS 

MN7820000

HS Code 

2912.19.5000

HazardClass 

3.2

PackingGroup 

III

Hazardous Substances Data

5435-64-3(Hazardous Substances Data)

MSDS

• Language:English Provider:SigmaAldrich

3,5,5-TRIMETHYLHEXANAL Usage And Synthesis

Chemical Properties

3,5,5-Trimethylhexanal has an aldehydic odor.

Uses

3,5,5-Trimethylhexanal was used in preparation of gem-dithiols via reaction with hydrogen sulfide.

Uses

Definition

ChEBI: 3,5,5-Trimethylhexanal is a fatty aldehyde.

Preparation

From diisobutylene via the oxo reaction.

Flammability and Explosibility

Flammable

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