Diphenylchlorosilane
Also known as: Chlorodiphenylsilane, Diphenylsilyl chloride, Chloro(diphenyl)silane, chlorodiphenyl-silan, Benzene, 1,1'-(chlorosilylene)bis-
Diphenylchlorosilane (CAS 1631-83-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10ClSi and a molecular weight of 218.754 g/mol. Key properties include a boiling point of 274.1±13.0 °C at 760 mmHg, a density of 1.118 g/mL at 25 °C(lit.) and a flash point of 86.1±6.8 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 1631-83-0
- Jingsj CID
- J-1343675-4
- Molecular Formula
- C12H10ClSi
- Molecular Weight
- 218.754 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 274.1±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.118 g/mL at 25 °C(lit.) |
| Flash Point | 86.1±6.8 °C |
| Exact Mass | 218.031860 |
| LogP | 6.26 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | n20/D 1.578(lit.) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diphenylchlorosilane?
The CAS number of Diphenylchlorosilane is 1631-83-0.
What are the molecular formula and molecular weight of Diphenylchlorosilane?
Diphenylchlorosilane has molecular formula C12H10ClSi and molecular weight 218.754 g/mol.
Is Diphenylchlorosilane hazardous?
Diphenylchlorosilane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Diphenylchlorosilane?
For Diphenylchlorosilane, Upstream Products: Diphenylsilane, Chlorobenzene, Phenylmagnesium chloride; Downstream Products: 1,1,2,2-Tetraphenyldisilane, Diphenylsilane, Chlorotriphenylsilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenylchlorosilane (CAS 1631-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343675-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.