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1,3,5,7,9,11-Hexamethyl-1,3,5,7,9,11-hexavinylcyclohexasiloxane

HCID 87572
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Basic information

CAS
18304-82-0
Standard SMILES
C=C[Si]1(C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O1
InChIKey
JDLPYWQTHJDXFQ-UHFFFAOYSA-N
Molecular formula
C18H36O6Si6
Average molar mass
517 g/mol
Monoisotopic mass
516.11274807

Names & identifiers

Preferred name
1,3,5,7,9,11-Hexamethyl-1,3,5,7,9,11-hexavinylcyclohexasiloxane
IUPAC
2,4,6,8,10,12-hexakis(ethenyl)-2,4,6,8,10,12-hexamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane
English name
1,3,5,7,9,11-hexamethyl-1,3,5,7,9,11-hexavinylcyclohexasiloxane
Molecular formula
C18H36O6Si6
Molecular weight
516.99

Names & synonyms

18304-82-01,3,5,7,9,11-Hexamethyl-1,3,5,7,9,11-hexavinylcyclohexasiloxane2,4,6,8,10,12-hexaethenyl-2,4,6,8,10,12-hexamethylcyclohexasiloxane2,4,6,8,10,12-hexakis(ethenyl)-2,4,6,8,10,12-hexamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecaneCyclohexasiloxane, 2,4,6,8,10,12-hexaethenyl-2,4,6,8,10,12-hexamethyl-EINECS 242-189-4SCHEMBL2240991DTXSID30939677NS000527402,4,6,8,10,12-hexamethyl-2,4,6,8,10,12-hexavinyl-cyclohexasiloxaneHexamethylhexavinylcyclohexasiloxane1,3,5,7,9,11-HEXAVINYLHEXAMETHYLCYCLOHEXASILOXANE
Show more names
2,4,6,8,10,12-Hexaethenyl-2,4,6,8,10,12-hexamethylcyclododecanehexasiloxane

Database identifiers

CAS
18304-82-0
PubChem CID

Properties

Computed structural properties

Topological polar surface area
55.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
6
Rotatable bonds
6
Heavy atoms
30
Formal charge
0
Complexity
547

Experimental & physicochemical properties

SpringerMaterials PropertiesViscosity

Physicochemical properties

Melting point
-123 °C · -123°C TO -119°C
Boiling point
296 · 296-297°C
refractive index
1.44 · 1.4400
Specific Gravity
1.005 · 1.005
Hydrolytic Sensitivity
4 · 4: no reaction with water under neutral conditions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesRelated reactionsCompound notes
87572
DTXSID
DTXSID30939677
EC Number
242-189-4
Nikkaji
J266.114D