tert-Butyl(ethynyl)dimethylsilane

Modify Date: 2024-01-03 13:48:28

tert-Butyl(ethynyl)dimethylsilane Structure
tert-Butyl(ethynyl)dimethylsilane structure
Common Name tert-Butyl(ethynyl)dimethylsilane
CAS Number 86318-61-8 Molecular Weight 140.298
Density 0.8±0.1 g/cm3 Boiling Point 130.1±9.0 °C at 760 mmHg
Molecular Formula C8H16Si Melting Point 98-102℃ (chloroform hexane )
MSDS N/A Flash Point 20.1±11.3 °C

 Names

Name (tert-Butyldimethylsilyl)acetylene
Synonym More Synonyms

 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).

 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

~88%

tert-Butyl(ethynyl)dimethylsilane Structure

tert-Butyl(ethy...

CAS#:86318-61-8

Literature: European Journal of Organic Chemistry, , # 23 p. 3879 - 3893

~41%

tert-Butyl(ethynyl)dimethylsilane Structure

tert-Butyl(ethy...

CAS#:86318-61-8

Literature: Chemistry--A European Journal, , vol. 2, # 8 p. 949 - 956

 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%

 Synonyms

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
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