Chem
J-GLOBAL ID:200907066740091892   Nikkaji number:J428F

Octamethylcyclotetrasiloxane

オクタメチルシクロテトラシロキサン
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C8H24O4Si4
Molecular formula furigana: C8-H24-O4-SI4
Molecular weight: 296.616
InChI: InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
InChI key: HMMGMWAXVFQUOA-UHFFFAOYSA-N
SMILES: C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
Systematic name  (11):
  • 2,2,4,4,6,6,8,8-オクタメチルシクロオクタンテトラシロキサン
  • オクタメチルシクロオクタンテトラシロキサン
  • 2,2,4,4,6,6,8,8-オクタメチル-1,3,5,7-テトラオキサ-2,4,6,8-テトラシラシクロオクタン
  • 2,2,4,4,6,6,8,8-オクタメチル-2,4,6,8-テトラシラ-1,3,5,7-テトラオキサシクロオクタン
  • 2,2,4,4,6,6,8,8-オクタメチルシクロテトラシロキサン
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Other name (10):
  • Octamethylcyclooctanetetrasiloxane
  • Octamethylcyclotetrasiloxane
  • オクタメチルシクロテトラシロキサン
  • 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7-tetraoxa-2,4,6,8-tetrasilacyclooctane
  • 2,2,4,4,6,6,8,8-Octamethyl-2,4,6,8-tetrasila-1,3,5,7-tetraoxacyclooctane
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CAS registry number: 556-67-2
Regulation number (3):
  • EINECS2091367
  • (7)-475
  • TSCA(556-67-2)
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