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Ethynyltrimethylsilane

Ethynyltrimethylsilane / CAS : 1066-54-2

Appearance Clear colorless liquid UN 199
HS 29420000 DG Class 3
Synonyms Ethynyl(Trimethyl)Silane; Trimethylsilylacetylene; (Trimethylsilyl)Acetylene; (Thrimethylsilyl)Acetylene; Ethynyltrimethylsilane~Tms Acetylene; Trimethylethynylsilane; Trimethylsil Yace Tylene; Thimethylsilylacetylene
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Properties

Summary

Formula
C5H10Si
Molecular Mass
98.21840
Exact Mass
98.05520
PSA
0.00000
Logp
1.49700
IUPAC
ethynyl(trimethyl)silane
SMILES
C[Si](C)(C)C#C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
>0°C
Density
0.695 g/mL at 25 °C(lit.)
Boiling Point
53 °C(lit.)
Flash Point
<−30 °F
Appearance
Clear colorless liquid

Export information

HS Code
29420000
Export Rebate
13%
UN No.
199
DG-Class
3
Risk Code
R11; R36/37/38
Safety Label
F

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