1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane
1,3-二氯四苯基二硅氧烷
Also known as: 1,3-Dichlorotetraphenyldisiloxane, Disiloxane, 1,3-dichloro-1,1,3,3-tetraphenyl-, chloro-[chloro(diphenyl)silyl]oxy-diphenylsilane, Dichlorotetraphenyldisiloxane, tetraphenyl-1,3-dichloro-disiloxane, ClPh2Si-O-SiPh2Cl, Benzene, 1,1',1'',1'''-(1,3-dichloro-1,3-disiloxanediylidene)tetrakis-, 1,3-Dichloro-1,1,3,3-tetraphenylpropanedisiloxane
1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS 7756-87-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H20Cl2OSi2 and a molecular weight of 451.492 g/mol. It is also known as 1,3-Dichlorotetraphenyldisiloxane, Disiloxane, 1,3-dichloro-1,1,3,3-tetraphenyl- and chloro-[chloro(diphenyl)silyl]oxy-diphenylsilane. Key properties include a melting point of 36-38ºC, a boiling point of 474.9±18.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 199.2±13.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7756-87-8
- Jingsj CID
- J-6713-7
- Molecular Formula
- C24H20Cl2OSi2
- Chinese Name
- 1,3-二氯四苯基二硅氧烷
- Molecular Weight
- 451.492 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 36-38ºC |
|---|---|
| Boiling Point | 474.9±18.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 199.2±13.3 °C |
Frequently Asked Questions
What is the CAS number of 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane?
The CAS number of 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane is 7756-87-8.
What are the molecular formula and molecular weight of 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane?
1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane has molecular formula C24H20Cl2OSi2 and molecular weight 451.492 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS 7756-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6713-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.