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

Modify Date: 2025-08-21 13:09:55

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Structure
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE structure
 Common Name 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
CAS Number 4526-07-2 Molecular Weight 194.421
Density 0.8±0.1 g/cm3 Boiling Point 197.7±23.0 °C at 760 mmHg
Molecular Formula C10H18Si2 Melting Point 111-113 °C(lit.)
MSDS N/A Flash Point 57.3±15.6 °C

 Names

Name 1,4-Bis(Trimethylsilyl)-1,3-Butadiyne
Synonym More Synonyms

 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

 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

 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

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
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Chemsrc provides 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(CAS#:4526-07-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE are included as well.>> amp version: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

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