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Trimethoxysilylpropanethiol

Trimethoxysilylpropanethiol / CAS : 4420-74-0

Appearance Clear colorless to light yellow Liquid UN 3082 9/PG 3
HS 29310095 DG Class 9
Synonyms 3-(Trimethoxysilyl)Propanethiol; (3-Mercaptopropyl)Trimethoxysilane; γ-Mercaptopropyltrimethoxysilane; HP-189
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Properties

Summary

Formula
C6H16O3SSi
Molecular Mass
196.34000
Exact Mass
196.05900
PSA
66.49000
Logp
1.18440
IUPAC
3-trimethoxysilylpropane-1-thiol
SMILES
CO[Si](CCCS)(OC)OC

Attribute classification

Matter Classification
organic
Category
Auxiliary > Coupling

Chemical and Physical Properties

Melting Point
<-50ºC
Density
1.057 g/mL at 25 °C(lit.)
Boiling Point
213-215 °C(lit.)
Flash Point
204 °F
Appearance
Clear colorless to light yellow Liquid

Export information

HS Code
29310095
UN No.
3082 9/PG 3
DG-Class
9
Risk Code
R22; R43; R51/53
Safety Label
Xn,N

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