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Divinyltetramethyldisiloxane

Divinyltetramethyldisiloxane / CAS : 2627-95-4

Appearance colorless liquid UN 1993
HS 29349990 DG Class 3
Synonyms 1,1,3,3-Tetramethyl-1,3-Divinyldisiloxane; 1,3-Diethenyl-1,1,3,3-Tetramethyl-Disiloxane; 1,3-Divinyl-1,1,3,3-Tetramethyldisiloxane; 1,3-Divinyltetramethyldisiloxane; Tetramethyl-1,3-Divinyldisiloxane; 1,1,3,3-Tetramethyl-1,3-Divinylsiloxane; 1,3-Diethenyl-1,1,3,3-Tetramethyl-Disiloxan; Bisvinyltetramethyldisiloxane
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Properties

Summary

Formula
C8H18OSi2
Molecular Mass
186.39900
Exact Mass
186.09000
PSA
9.23000
Logp
2.86360
IUPAC
ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
SMILES
C[Si](C)(C=C)O[Si](C)(C)C=C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Food(Feed) Additives > Additives For Food Packaging

Chemical and Physical Properties

Melting Point
−99 °C
Density
0.81 g/mL 
Boiling Point
139 °C
Flash Point
76 °F
Appearance
colorless liquid
Acidity and Basicity
neutral

Export information

HS Code
29349990
Export Rebate
13%
UN No.
1993
DG-Class
3
Risk Code
R11-36/37/38-10
Safety Label
F,Xi

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