tetrakis(dimethylsilyl)silane

Modify Date: 2025-08-21 10:49:14

tetrakis(dimethylsilyl)silane Structure
tetrakis(dimethylsilyl)silane structure
Common Name tetrakis(dimethylsilyl)silane
CAS Number 2003-85-2 Molecular Weight 264.735
Density N/A Boiling Point 206.7±23.0 °C at 760 mmHg
Molecular Formula C8H28Si5 Melting Point 21 °C
MSDS N/A Flash Point 78.8±22.6 °C

 Names

Name tetrakis(dimethylsilyl)silane
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 206.7±23.0 °C at 760 mmHg
Melting Point 21 °C
Molecular Formula C8H28Si5
Molecular Weight 264.735
Flash Point 78.8±22.6 °C
Exact Mass 264.103729
LogP 8.84
Vapour Pressure 0.3±0.4 mmHg at 25°C

 Safety Information

HS Code 2931900090

 Synthetic Route

~93%

tetrakis(dimethylsilyl)silane Structure

tetrakis(dimeth...

CAS#:2003-85-2

Literature: Kulpinski, Piotr; Lickiss, Paul D.; Stanczyk, Wlodzimierz Bulletin of the Polish Academy of Sciences, Chemistry, 1992 , vol. 40, # 1 p. 21 - 24

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tetrakis(dimethylsilyl)silane Structure

tetrakis(dimeth...

CAS#:2003-85-2

Literature: Journal of Organometallic Chemistry, , vol. 527, # 1-2 p. 117 - 124

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tetrakis(dimethylsilyl)silane Structure

tetrakis(dimeth...

CAS#:2003-85-2

Literature: Journal of Organometallic Chemistry, , vol. 527, # 1-2 p. 117 - 124

~%

tetrakis(dimethylsilyl)silane Structure

tetrakis(dimeth...

CAS#:2003-85-2

Literature: Journal of the Chemical Society, Chemical Communications, , # 12 p. 777 - 778

 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

Trisilane, 2,2-bis(dimethylsilyl)-1,1,3,3-tetramethyl-
Tetrakis(dimethylsilyl)silane
Tetrakis-dimethylsilyl-silan
2,2-Bis(dimethylsilyl)-1,1,3,3-tetramethyltrisilane
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