tert-Butyl(ethynyl)dimethylsilane

Names

[ Name ]:
tert-Butyl(ethynyl)dimethylsilane

[Synonym ]:
tert-Butyl(ethynyl)dimethylsilane
MFCD00191877
Silane, (1,1-dimethylethyl)ethynyldimethyl-
(tert-butyldimethylsilyl)acetylene
Ethynyl(dimethyl)(2-methyl-2-propanyl)silane
tert-butyldimethylsilylacetylene
(t-Butyldimethylsilyl)Acetylene

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
130.1±9.0 °C at 760 mmHg

[ Melting Point ]:
98-102℃ (chloroform hexane )

[ Molecular Formula ]:
C₈H₁₆Si

[ Molecular Weight ]:
140.298

[ Flash Point ]:
20.1±11.3 °C

[ Exact Mass ]:
140.102127

[ LogP ]:
3.38

[ Vapour Pressure ]:
12.0±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.420

[ Storage condition ]:
Flammables area

[ Water Solubility ]:
Sparingly soluble in water (0.043 g/L at 25°C).

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F: Flammable;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
9-16-23-24/25-29-33

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%