trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane

Modify Date: 2024-01-14 15:00:03

trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane Structure
trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane structure
Common Name trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
CAS Number 20932-80-3 Molecular Weight 487.17700
Density 0.826g/cm3 Boiling Point 375.2ºC at 760 mmHg
Molecular Formula C22H54Si6 Melting Point N/A
MSDS N/A Flash Point 134.5ºC

 Names

Name trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.826g/cm3
Boiling Point 375.2ºC at 760 mmHg
Molecular Formula C22H54Si6
Molecular Weight 487.17700
Flash Point 134.5ºC
Exact Mass 486.28400
LogP 8.65660
Vapour Pressure 1.71E-05mmHg at 25°C
Index of Refraction 1.436

 Safety Information

HS Code 2931900090

 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

Hexakis-trimethylsilyl-but-2-in