1,1,4,4-TETRAMETHYL-1,4-DISILABUTANE

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Names

[ CAS No. ]:
20152-11-8

[ Name ]:
1,1,4,4-TETRAMETHYL-1,4-DISILABUTANE

[Synonym ]:
1,1,4,4-tetramethyl-1,4-disilabutane
BIS DIMETHYLSILYL ETHANE
Si,Si,Si',Si'-tetramethyl-Si,Si'-ethane-1,2-diyl-bis-silane
1,5-Dimethyl-2,5-disilahexane
1,1,4,4-tetramethyldisilylethylene

Chemical & Physical Properties

[ Density]:
0.743

[ Boiling Point ]:
115ºC

[ Molecular Formula ]:
C6H18Si2

[ Molecular Weight ]:
146.37800

[ Flash Point ]:
20ºC

[ Exact Mass ]:
146.09500

[ LogP ]:
1.95980

[ Vapour Pressure ]:
20.1mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.421

Safety Information

[ Hazard Codes ]:
F,Xi

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
9-16-33-36-26

[ RIDADR ]:
UN 1993

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethylenebis(chlorodimethylsilane)

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%

Related Compounds

  • 1-{1-[1-(2-Phenylethenesulfonyl)piperidine-4-carbonyl]piperidine-4-carbonyl}azepane
  • N-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]pentanamide
  • (2Z)-2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methylidene]-7-[(3,5-dimethylpiperidin-1-yl)methyl]-6-hydroxy-1-benzofuran-3(2H)-one
  • N,N'-dimethyl-N-(2-propynyl)urea
  • 4-[(2,5-Dichlorophenyl)thio]piperidine
  • 5-Ethyl-N,N-dimethylpyridin-2-amine
  • 2-(2,4-Dichlorophenyl)propan-1-amine
  • Pentadeutero-ethylmagnesium bromide
  • Methyl 2-amino-2-(quinolin-2-yl)acetate
  • N-(4-phenylbutan-2-yl)cyclopropanamine
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