Chlorodicyclohexylphosphine
Also known as: Dicyclohexylchlorophosphine, Dicyclohexylphosphinous chloride, Cy2PCl, chloro(dicyclohexyl)phosphane, Dicyclohexylphosphine chloride, MFCD00014294
Chlorodicyclohexylphosphine (CAS 16523-54-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H22ClP and a molecular weight of 232.730 g/mol. Key properties include a boiling point of 297.5±7.0 °C at 760 mmHg, a density of 1.054 g/mL at 25 °C(lit.) and a flash point of 133.7±18.2 °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.
- 16523-54-9
- Jingsj CID
- J-4013-1
- Molecular Formula
- C12H22ClP
- Molecular Weight
- 232.730 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 297.5±7.0 °C at 760 mmHg |
|---|---|
| Density | 1.054 g/mL at 25 °C(lit.) |
| Flash Point | 133.7±18.2 °C |
| Exact Mass | 232.114761 |
| PSA | 13.59000 |
| LogP | 5.95 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | n20/D 1.533(lit.) |
| Additional Property | reacts violently |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2903890090 |
|---|---|
| Summary | 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Chlorodicyclohexylphosphine?
The CAS number of Chlorodicyclohexylphosphine is 16523-54-9.
What are the molecular formula and molecular weight of Chlorodicyclohexylphosphine?
Chlorodicyclohexylphosphine has molecular formula C12H22ClP and molecular weight 232.730 g/mol.
Is Chlorodicyclohexylphosphine hazardous?
Chlorodicyclohexylphosphine has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Chlorodicyclohexylphosphine?
For Chlorodicyclohexylphosphine, Upstream Products: Dicyclohexylphosphine, cyclohexylmagnesium chloride, Chlorocyclohexane; Downstream Products: 2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl, (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine), tert-Butyldicyclohexylphosphine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorodicyclohexylphosphine (CAS 16523-54-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4013-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.