Alias

3-(Trimethoxysilyl)propanethiol;

DYNASYLAN MTMO;

γ-Mercaptopropyltrimethoxysilane;

Silane Coupling Agent KH-590;

Silane Coupling Agent A-189;

3-Mercaptopropyltrimethoxysilane;

3-Mecaptopropyltrimethoxysilane;

3-(trimethoxysilyl)propane-1-thiol;

1-(trimethoxysilyl)propane-1-thiol;

Gamma-Mercaptopropyltrimethoxysilane

Equivalent brands

A-189 (UC) ;KH-590 (CAS)

Model

A-189/KH-590/DP-590

CAS No.

4420-74-0

EINECS

224-588-5

Molecular formula

C6H16O3SSi

Molecular weight

196.3399

Molecular Structure

Appearance

Light yellow or yellow transparent liquid

Water solubility

hydrolysis

Melting point

N/A

Purity Ratio

≥99.0%

Boiling point °C

213-215°C

Density(ρ20)g/cm3

1.057

Refractive index(n25D)

 1.441-1.443

Flashing Point°C

88°C 

Packing

5kg,20kg, 200kg or upon request

Keep in a cool dry and ventilated place, avoid light.

Application

As a treatment or coupling agent for fiber glass.

Risk terms

R22:  Harmful if swallowed. 
  R43:  May cause sensitization by skin   contact. 
  R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in   the aquatic environment.

Safety terms

S24: Avoid contact with skin. 
  S37: Wear suitable gloves. 
  S57: Use appropriate container to avoid environmental contamination.

S61: Avoid release to the   environment. Refer to special instructions / safety data sheets.