1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
1,1,3,3-四甲基-1,3-二苯基二硅氧烷
Also known as: 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane, Diphenyltetramethyldisiloxane, Tetramethyldiphenyldisiloxane, Bis(phenyldimethylsilyl) ether, bis(dimethylphenylsilyl)ether, bis(dimethylphenylsilyl)oxide, Oxybis(phenyldimethylsilane)
- CAS No.
- 56-33-7
- Jingsj CID
- J-9799-4
- Molecular Formula
- C16H22OSi2
- Chinese Name
- 1,1,3,3-四甲基-1,3-二苯基二硅氧烷
- Molecular Weight
- 286.516 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -89°C |
|---|---|
| Boiling Point | 314.4±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 118.2±19.1 °C |
Frequently Asked Questions
What is the CAS number of 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane?
56-33-7
What are the molecular formula and molecular weight of 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane?
C16H22OSi2, molecular weight 286.516 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026