N-Methylaminopropyltrimethoxysilane Chemical Properties

Boiling point:

106 °C(lit.)

Density 

0.975 g/mL at 25 °C(lit.)

vapor pressure 

0-12790Pa at 20-25℃

refractive index 

n20/D 1.421

Flash point:

180 °F

storage temp. 

Inert atmosphere,Room Temperature

pka

10.75±0.10(Predicted)

form 

liquid

Specific Gravity

0.978

color 

Colorless to Light yellow

Water Solubility 

Hydrolyzes in water.

Sensitive 

Moisture Sensitive

Hydrolytic Sensitivity

7: reacts slowly with moisture/water

BRN 

2072720

LogP

-2.4-0 at 25℃

CAS DataBase Reference

3069-25-8(CAS DataBase Reference)

NIST Chemistry Reference

N-Methyl-3-aminopropyltrimethoxysilane(3069-25-8)

EPA Substance Registry System

1-Propanamine, N-methyl-3-(trimethoxysilyl)- (3069-25-8)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36-26/36

RIDADR 

UN 1993 / PGIII

WGK Germany 

3

TSCA 

Yes

HS Code 

29319090

MSDS

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

N-Methylaminopropyltrimethoxysilane Usage And Synthesis

Uses

(3-Methylaminopropyl)trimethoxysilane is used as coupling agent, adhesion promoters

General Description

Trimethoxy[3-(methylamino)propyl]silane (MAPTMS) is an aminoalkyltrimethoxysilane that can be used for silanization surface immobilization.

N-Methylaminopropyltrimethoxysilane(3069-25-8)Related Product Information

• Tetraethyl orthosilicate
• Trimethoxysilylpropanethiol
• Methyl acrylate
• Propyl gallate
• Dimethyldimethoxysilane
• Propyl butyrate
• Bensulfuron methyl
• Kresoxim-methyl
• Trimethoxyphenylsilane
• 3-Chloropropyltrimethoxysilane
• METSULFURON METHYL
• Methylparaben
• Thiophanate-methyl
• Triethoxyvinylsilane
• Vinyltrimethoxysilane
• Methyltrimethoxysilane
• Methyltriethoxysilane
• Trimethoxysilane