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IUPAC name:
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

Inventory

EC number:
209-136-7
EC name:
Octamethylcyclotetrasiloxane
CAS number:
556-67-2
CAS number:
556-67-2
Synonyms
Names:
Cyclic dimethylsiloxane tetramer
Cyclotetrasiloxane, octamethyl-
D4 OMCTS CYCLOTETRASILOXANE, OCTAMETHYL-
OMCTS
Identifier:
IUPAC name
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Identifier:
IUPAC name
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
Identifier:
IUPAC name
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
Identifier:
IUPAC name
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasiloxane
Identifier:
IUPAC name
Octamethylcyclotetrasiloxane
Identifier:
IUPAC name
octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Identifier:
other: SMILES notation
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
Identifier:
other: InChl
InChI=1/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Identifier:
other: InChl
1/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Identifier:
other: InChl
1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Identifier:
other: SMILES notation
C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
Identifier:
other: InChl
InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Identifier:
other: SMILES notation
O1[Si](O[Si](O[Si](O[Si]1(C)C)(C)C)(C)C)(C)C
Identifier:
other: SMILES notation
[Si]1(C)(C)O[Si](C)(C)O[Si](C)(O[Si](C)(O1)C)C
octamethylcyclotetrasiloxane

Molecular and structural information

Molecular formula:
C8H24O4Si4
Molecular weight:
296.616
SMILES notation:
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChl:
InChI=1/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Structural formula:
Chemical structure

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