Chlorodiphenylphosphine
Also known as: Diphenylphosphinous chloride, P-Chlorodiphenylphosphine, Diphenylchlorophosphine, Ph2PCl, Chlorodiphenylphosphine
Chlorodiphenylphosphine (CAS 1079-66-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10ClP and a molecular weight of 220.635 g/mol. Key properties include a melting point of 14-16°C, a boiling point of 320.0±11.0 °C at 760 mmHg, a density of 1.229 g/mL at 25 °C(lit.) and a flash point of 147.3±19.3 °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 Aug 21, 2026.
- CAS No.
- 1079-66-9
- Jingsj CID
- J-33085-8
- Molecular Formula
- C12H10ClP
- Molecular Weight
- 220.635 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 14-16°C |
|---|---|
| Boiling Point | 320.0±11.0 °C at 760 mmHg |
| Density | 1.229 g/mL at 25 °C(lit.) |
| Flash Point | 147.3±19.3 °C |
| Exact Mass | 220.020859 |
| PSA | 13.59000 |
| LogP | 5.33 |
| Additional Property | 7.8 (vs air) |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | n20/D 1.636(lit.) |
| Additional Property | Reacts violently |
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 Chlorodiphenylphosphine?
The CAS number of Chlorodiphenylphosphine is 1079-66-9.
What are the molecular formula and molecular weight of Chlorodiphenylphosphine?
Chlorodiphenylphosphine has molecular formula C12H10ClP and molecular weight 220.635 g/mol.
Is Chlorodiphenylphosphine hazardous?
Chlorodiphenylphosphine has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Chlorodiphenylphosphine?
For Chlorodiphenylphosphine, Upstream Products: Bromobenzene, Diisopropylphosphoramidous dichloride, Diphenylphosphine; Downstream Products: Bromodiphenylphosphine, CIS,CIS,CIS-TETRAKIS(DIPHENYLPHOSPHINOMETHYL)CYCLOPENTANE, Diphenyl(o-tolyl)phosphine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorodiphenylphosphine (CAS 1079-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33085-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.