Basic information
- CAS
33204-75-0- Standard SMILES
C[Si]1(C)O[Si](C)(C)O[Si@@](C)(c2ccccc2)O[Si@@](C)(c2ccccc2)O1- InChIKey
SQMDVANNTDBLCG-WMPKNSHKSA-N- Molecular formula
- C18H28O4Si4
- Average molar mass
- 420.8 g/mol
- Monoisotopic mass
- 420.10646551
Names & identifiers
- Preferred name
- 2,2,4,4,6,8-Hexamethyl-6,8-diphenylcyclotetrasiloxane, cis-
- IUPAC
- (6S,8R)-2,2,4,4,6,8-hexamethyl-6,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
- English name
- Cyclotetrasiloxane, 2,2,4,4,6,8-hexamethyl-6,8-diphenyl-, cis-
- Molecular weight
- 420.75
Names & synonyms
33204-75-0BI8KRU0B2Jcis-2,4-Diphenyl-2,4,6,6,8,8-hexamethylcyclotetrasiloxaneCyclotetrasiloxane, 2,2,4,4,6,8-hexamethyl-6,8-diphenyl-, cis-2,2,4,4,6,8-Hexamethyl-6,8-diphenylcyclotetrasiloxane, cis-REL-(6R,8S)-2,2,4,4,6,8-HEXAMETHYL-6,8-DIPHENYLCYCLOTETRASILOXANECYCLOTETRASILOXANE, 2,2,4,4,6,8-HEXAMETHYL-6,8-DIPHENYL-, (6R,8S)-REL-RefChem:440688CYCLOTETRASILOXANE, 2,4-DIPHENYL-2,4,6,6,8,8-HEXAMETHYL-, (Z)-UNII-BI8KRU0B2JDTXSID00186853SQMDVANNTDBLCG-WMPKNSHKSA-N
Show more names
cis-2,2,4,4,6,8-hexamethyl-6,8-diphenyl-cyclotetrasiloxane(6R,8S)-2,2,4,4,6,8-Hexamethyl-6,8-diphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
Database identifiers
- CAS
33204-75-0- PubChem CID
- 36356
- DTXSID
DTXSID00186853
Properties
Computed structural properties
- Topological polar surface area
- 36.9 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 26
- Formal charge
- 0
- Complexity
- 450
Experimental & physicochemical properties
SpringerMaterials PropertiesViscosity
Physicochemical properties
- Boiling point
- 353.87 · 353.870±25.00 °C(Press: 760.00 Torr)(predicted)
- Density
- 1.062 · 1.062±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
- FDA UNII
- 8 KRU0B2J · BI8KRU0B2J
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationCyclotetrasiloxane, 2,2,4,4,6,8-hexamethyl-6,8-diphenyl-, cis-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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