1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane
二乙烯基四苯基二硅氧烷
Also known as: Divinyltetraphenyldisiloxane, 1,3-Divinyltetraphenyldisiloxane, 1,3-Diethenyl-1,1,3,3-tetraphenyldisiloxane, bis(ethenyl)-phenyl-triphenylsilyloxysilane, ethenyl-[ethenyl(diphenyl)silyl]oxy-diphenylsilane, Disiloxane, 1,3-diethenyl-1,1,3,3-tetraphenyl-, Disiloxane,1,1,3,3-tetraphenyl-1,3-divinyl-(6CI,8CI), Benzene, 1,1',1'',1'''-(1,3-diethenyl-1,3-disiloxanediylidene)tetrakis-
1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane (CAS 18769-05-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H26OSi2 and a molecular weight of 434.676 g/mol. It is also known as Divinyltetraphenyldisiloxane, 1,3-Divinyltetraphenyldisiloxane and 1,3-Diethenyl-1,1,3,3-tetraphenyldisiloxane. Key properties include a melting point of 77ºC, a boiling point of 463.7±18.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 191.9±21.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18769-05-6
- Jingsj CID
- J-1359403-5
- Molecular Formula
- C28H26OSi2
- Chinese Name
- 二乙烯基四苯基二硅氧烷
- Molecular Weight
- 434.676 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 77ºC |
|---|---|
| Boiling Point | 463.7±18.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 191.9±21.6 °C |
Frequently Asked Questions
What is the CAS number of 1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane?
The CAS number of 1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane is 18769-05-6.
What are the molecular formula and molecular weight of 1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane?
1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane has molecular formula C28H26OSi2 and molecular weight 434.676 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane (CAS 18769-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359403-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.