Registration Dossier
Registration Dossier
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EC number: 209-136-7 | CAS number: 556-67-2
Reference substances
- 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:
Related substances
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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