1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

Names

[ Name ]:
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

[Synonym ]:
1,3-Butadiyne-1,4-diylbis(trimethylsilane)
1,4-Bis(trimethylsilyl)butadiyne
1,4-Bis(trimethylsilyl)-1,3-butadiyne,BTMSBD
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
Buta-1,3-diyne-1,4-diylbis(trimethylsilane)
MFCD00009839
Silane, 1,1'-(1,3-butadiyne-1,4-diyl)bis[1,1,1-trimethyl-
1,4-Bis(trimethylsilyl)buta-1,3-diyne
trimethyl(4-trimethylsilylbuta-1,3-diynyl)silane

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
197.7±23.0 °C at 760 mmHg

[ Melting Point ]:
111-113 °C(lit.)

[ Molecular Formula ]:
C₁₀H₁₈Si₂

[ Molecular Weight ]:
194.421

[ Flash Point ]:
57.3±15.6 °C

[ Exact Mass ]:
194.094696

[ LogP ]:
5.57

[ Vapour Pressure ]:
0.5±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.446

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F: Flammable;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S22-S24/25

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
4.1

[ 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%