Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine
Also known as: Bis(3,5-di(trifluoromethyl)phenyl)chlorophosphine, Bis[3,5-bis(trifluoromethyl)phenyl]chlorophosphine, Chlorobis[3,5-bis(trifluoromethyl)phenyl]phosphine, P,P-Bis[3,5-bis(trifluoromethyl)phenyl]phosphinous chloride, bis[3,5-bis(trifluoromethyl)phenyl]-chlorophosphane
Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine (CAS 142421-57-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H6ClF12P and a molecular weight of 492.62600 g/mol. Key properties include a melting point of 25-29ºC, a boiling point of 333.2ºC at 760mmHg and a flash point of 155.3ºC. It is classified under GHS with signal word Danger and hazard statements H261 and 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.
- 142421-57-6
- Jingsj CID
- J-18571-7
- Molecular Formula
- C16H6ClF12P
- Molecular Weight
- 492.62600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 25-29ºC |
|---|---|
| Boiling Point | 333.2ºC at 760mmHg |
| Flash Point | 155.3ºC |
| Exact Mass | 491.97000 |
| PSA | 13.59000 |
| LogP | 7.34830 |
| Appearance | liquid | colorless |
| Vapor Pressure | 0.000269mmHg at 25°C |
| Additional Property | Reacts with water. |
GHS Safety & Compliance
- H261
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine?
The CAS number of Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine is 142421-57-6.
What are the molecular formula and molecular weight of Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine?
Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine has molecular formula C16H6ClF12P and molecular weight 492.62600 g/mol.
Is Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine hazardous?
Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine has GHS signal word Danger and hazard statements H261; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorobis(3,5-bis(trifluoromethyl)phenyl)phosphine (CAS 142421-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18571-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.