Pentamethylmethoxydisiloxane
Basic information
- CAS
18156-38-2- Standard SMILES
CO[Si](C)(C)O[Si](C)(C)C- InChIKey
DIBFCVPKSNXGHE-UHFFFAOYSA-N- Molecular formula
- C6H18O2Si2
- Average molar mass
- 178.38 g/mol
- Monoisotopic mass
- 178.08453288
Names & identifiers
- Preferred name
- Pentamethylmethoxydisiloxane
- IUPAC
- methoxy-dimethyl-trimethylsilyloxysilane
- English name
- Disiloxane, methoxypentamethyl-
- Molecular formula
- C6H18O2Si2
- Molecular weight
- 178.38
Names & synonyms
Disiloxane, methoxypentamethyl-18156-38-2Pentamethylmethoxydisiloxane5J3XQU4UBHmethoxypentamethyldisiloxaneDisiloxane, 1-methoxy-1,1,3,3,3-pentamethyl-1-methoxy-1,1,3,3,3-pentamethyldisiloxaneDTXSID0066325METHOXY-DIMETHYL-TRIMETHYLSILYLOXY-SILANERefChem:859853DTXCID80357641-methoxypentamethyldisiloxane
Show more names
1-Methoxy-1,1,3,3,3-pentamethylpropanedisiloxane
methoxy-dimethyl-trimethylsilyloxysilaneUNII-5J3XQU4UBHSCHEMBL41514DIBFCVPKSNXGHE-UHFFFAOYSA-NNS00073578
Database identifiers
- CAS
18156-38-2- PubChem CID
- 87479
- DTXSID
DTXSID0066325- UNII
- 5J3XQU4UBH
- Nikkaji
- J422.013G
Properties
Computed structural properties
- Topological polar surface area
- 18.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 3
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 107
Experimental & physicochemical properties
Drugs
Pharmaceuticals -> Listed in ZINC15
Pharmaceuticals -> Used in Switzerland
Physicochemical properties
- Boiling point
- 96.5 · 96.5±9.0 °C(Predicted)
- Density
- 0.842 · 0.842±0.06 g/cm3(Predicted)
- FDA UNII
- 5 J3XQU4UBH · 5J3XQU4UBH
- EPA Substance Registry System
- Disiloxane, methoxypentamethyl- (18156-38-2)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationDisiloxane, 1-methoxy-1,1,3,3,3-pentamethyl-: INACTIVE
Applications
Uses1-Methoxypentamethyldisiloxane is a useful intermediate in the preparation of organosilanones.
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Related reactions
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Compound notes
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