3-CYANOPROPYLTRIETHOXYSILANE Chemical Properties

Boiling point:

100-101 °C6 mm Hg(lit.)

Density 

0.966 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.417(lit.)

Flash point:

>230 °F

form 

liquid

Specific Gravity

0.961

Water Solubility 

Not miscible in water.

Sensitive 

Moisture Sensitive

Hydrolytic Sensitivity

7: reacts slowly with moisture/water

BRN 

1942237

InChI

InChI=1S/C10H21NO3Si/c1-4-12-15(13-5-2,14-6-3)10-8-7-9-11/h4-8,10H2,1-3H3

InChIKey

VGIURMCNTDVGJM-UHFFFAOYSA-N

SMILES

C(#N)CCC[Si](OCC)(OCC)OCC

CAS DataBase Reference

1067-47-6(CAS DataBase Reference)

EPA Substance Registry System

Butanenitrile, 4-(triethoxysilyl)- (1067-47-6)

Safety Information

Risk Statements 

36/38

Safety Statements 

23-24/25

WGK Germany 

2

RTECS 

VV2785000

F 

10-21

TSCA 

Yes

MSDS

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

3-CYANOPROPYLTRIETHOXYSILANE Usage And Synthesis

Uses

(3-Cyanopropyl)triethoxysilane is used as cyanoalkyl silane coupling agent.

General Description

3-cyanopropyltriethoxysilane (CPTS) is a trialkoxysilane with a reactive cyanoalkyl group attached to the silicon atom.

Safety Profile

Mddly toxic by ingestion. A skin irritant. When heated to decomposition it emits toxic fumes of NOx and Si.

3-CYANOPROPYLTRIETHOXYSILANE(1067-47-6)Related Product Information

• BUTYRONITRILE
• Ethyltriethoxysilane
• 3-CYANOBUTYLTRIETHOXYSILANE
• N-Butyltriethoxy Silane
• Triethoxypropylsilane
• 3-CYANOPROPYLTRIMETHOXYSILANE
• N-BUTYLTRIMETHOXYSILANE
• 3-CYANOPROPYLTRIETHOXYSILANE