1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane

Modify Date: 2026-08-03 09:45:03

1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane Structure
1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane structure
Common Name 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
CAS Number 807-28-3 Molecular Weight 410.655
Density 1.1±0.1 g/cm3 Boiling Point 441.4±18.0 °C at 760 mmHg
Molecular Formula C26H26OSi2 Melting Point 46-49ºC
MSDS N/A Flash Point 181.0±21.6 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 441.4±18.0 °C at 760 mmHg
Melting Point 46-49ºC
Molecular Formula C26H26OSi2
Molecular Weight 410.655
Flash Point 181.0±21.6 °C
Exact Mass 410.152222
PSA 9.23000
LogP 9.96
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.599
InChIKey RFGGTTPASBFBTB-UHFFFAOYSA-N
SMILES C[Si](O[Si](C)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
WGK Germany 3

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
Disiloxane,1,3-dimethyl-1,1,3,3-tetraphenyl
Ph2MeSiOSiMePh2
1,3-Dimethyl-1,1,3,3-tetraphenyldisiloxane
tetraphenyldimethyldisiloxane
1,3-dimethyltetraphenyldisiloxane
EINECS 212-361-3
1,1,3,3-TETRAPHENYLDIMETHYLDISILOXANE

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: Boiling point of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is 441.4±18.0 °C at 760 mmHg.
Q: What English synonyms does methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane have?
A: English synonyms of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane: 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane, Disiloxane,1,3-dimethyl-1,1,3,3-tetraphenyl, Ph2MeSiOSiMePh2, 1,3-Dimethyl-1,1,3,3-tetraphenyldisiloxane, tetraphenyldimethyldisiloxane, 1,3-dimethyltetraphenyldisiloxane, EINECS 212-361-3, 1,1,3,3-TETRAPHENYLDIMETHYLDISILOXANE.
Q: What is the LogP of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: LogP of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is 9.96.
Q: What is the SMILES notation of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: SMILES notation of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is C[Si](O[Si](C)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1.
Q: What is the English name of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: The English name of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane.
Q: What is the molecular formula of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: Molecular formula of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is C26H26OSi2.
Q: What is the CAS number of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: CAS number of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is 807-28-3.
Q: What is the melting point of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: Melting point of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is 46-49ºC.
Q: What is the InChIKey of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: InChIKey of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is RFGGTTPASBFBTB-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane?
A: Polar surface area (PSA) of methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane is 9.23000.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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