Basic information Silane coupling agent KH-590 Uses Safety Related Supplier
Trimethoxysilylpropanethiol Structure

Trimethoxysilylpropanethiol

Chemical Properties

Melting point <-50°C
Boiling point 213-215 °C(lit.)
Density  1.057 g/mL at 25 °C(lit.)
vapor pressure  0.2 hPa (20 °C)
refractive index  n20/D 1.444(lit.)
Flash point 204 °F
storage temp.  2-8°C
solubility  Miscible with methanol, ethanol, isopropanol, acetone, benzene, toluene and xylene.
pka 10.47±0.10(Predicted)
form  Liquid
Specific Gravity 1.04
color  Clear colorless to light yellow
Water Solubility  decomposes
Sensitive  Air & Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  2038119
Stability Stable, but moisture sensitive - may decomposes on exposure to moist air. Incompatible with water, alcohols, strong oxidizing agents, strong acids.
InChIKey UUEWCQRISZBELL-UHFFFAOYSA-N
LogP -1.4-1.7 at 20℃
CAS DataBase Reference 4420-74-0(CAS DataBase Reference)
NIST Chemistry Reference 1-Propanethiol, 3-(trimethoxysilyl)-(4420-74-0)
EPA Substance Registry System 1-Propanethiol, 3-(trimethoxysilyl)- (4420-74-0)

Safety Information

Hazard Codes  Xn,N
Risk Statements  22-43-51/53
Safety Statements  24/25-36/37-61-57-37-24
RIDADR  UN 3082 9/PG 3
WGK Germany  2
RTECS  TZ7800000
1-10-13
Autoignition Temperature 235 °C
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29310095
Toxicity LD50 orally in Rabbit: 774 mg/kg LD50 dermal Rabbit 2268 mg/kg

MSDS

Usage And Synthesis

Trimethoxysilylpropanethiol Supplier

Trimethoxysilylpropanethiol manufacturers