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Silane Si69

Silane Si69 / CAS : 40372-72-3

Appearance Light yellow transparent liquid UN 0.0
HS 29319000 DG Class 0.0
Synonyms Silane Coupling Agent; Si69; Bis[γ-(Triethoxysilyl)Propyl]Tetrasulfide; Triethoxysilylpropyltetrasulfanyl)Propyl]Silane; Bis-(γ-Triethoxysilylpropyl)-Tetrasulfide; 3,3'-Tetrathiobis(Propyl-Triethoxysilane); Coupling Agent; Bis[3-(Triethoxysilyl)Propyl]Tetrasulfide; SI-69
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Properties

Summary

Formula
C18H42O6S4Si2
Molecular Mass
538.95300
Exact Mass
538.14000
PSA
156.58000
Logp
6.54120
IUPAC
triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane
SMILES
CCO[Si](CCCSSSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC

Attribute classification

Matter Classification
organic
Category
Auxiliary > Coupling

Chemical and Physical Properties

Density
1.08 g/mL
Boiling Point
250 °C
Flash Point
91°C
Appearance
Light yellow transparent liquid
Acidity and Basicity
neutral

Export information

HS Code
29319000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Safety Label
Xi

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