Trimethoxyoctylsilane Chemical Properties

Boiling point:

75 °C

Density 

0.907 g/mL at 25 °C(lit.)

vapor pressure 

0-12790Pa at 20-25℃

refractive index 

n20/D 1.416(lit.)

Flash point:

216 °F

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

solubility 

Soluble in common non-polar organic solvent.

form 

Liquid

Specific Gravity

0.907

color 

Colorless to yellow

Water Solubility 

59-1000g/L at 20℃

Sensitive 

Moisture Sensitive

Hydrolytic Sensitivity

7: reacts slowly with moisture/water

BRN 

1926957

InChIKey

NMEPHPOFYLLFTK-UHFFFAOYSA-N

LogP

-0.82-3.9 at 20-24℃

CAS DataBase Reference

3069-40-7(CAS DataBase Reference)

NIST Chemistry Reference

N-Octyltrimethoxysilane(3069-40-7)

EPA Substance Registry System

Silane, trimethoxyoctyl- (3069-40-7)

Safety Information

Risk Statements 

36/38-36/37/38

Safety Statements 

23-24/25-26/37

RIDADR 

UN2924

WGK Germany 

1

F 

21

TSCA 

No

HazardClass 

3

PackingGroup 

III

HS Code 

29319090

MSDS

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

Trimethoxyoctylsilane Usage And Synthesis

Chemical Properties

Colorless transparent liquid

Uses

Trimethoxy(octyl)silane is a surface modifier used as additive for polymer encapsulation and for controlled drug delivery.

General Description

Trimethoxy(octyl)silane is an organosilane. The effect of hydrolyzed silane on the penetration of water into a lamellar liquid crystal was studied.

Flammability and Explosibility

Not classified

Trimethoxyoctylsilane(3069-40-7)Related Product Information

• Trimethoxyphenylsilane
• Methyltrimethoxysilane
• Trimethoxypropylsilane
• Vinyltrimethoxysilane
• 3-Aminopropyltrimethoxysilane
• Tetramethyl orthosilicate
• Methyltriethoxysilane
• Tetraethyl orthosilicate
• Trimethoxysilane
• Trimethoxysilylpropanethiol
• Dodecyltrimethoxysilane
• 3-Chloropropyltrimethoxysilane
• N-OCTADECYLTRIETHOXYSILANE
• Triethoxyoctylsilane
• Phenyltriethoxysilane
• TRIACONTYLDIMETHYLCHLOROSILANE
• N-(3-(Trimethoxysilyl)propyl)butylamine
• DISUCCINIMIDYL SUBERATE