2-(Dicyclohexylphosphino)biphenyl

2-(二环己基膦基)联苯

Also known as: CyJohnPhos, Cyclohexyl JohnPhos, (2-Biphenylyl)dicyclohexylphosphine, Biphenyl-2-yl(dicyclohexyl)phosphine, 2-Biphenylyl(dicyclohexyl)phosphine, 2-(Dicyclohexylphosphino)-1,1'-biphenyl, P,P-dicyclohexyl-o-biphenylphosphine, Phosphine, [1,1'-biphenyl]-2-yldicyclohexyl-, dicyclohexyl-(2-phenylphenyl)phosphane, dicyclohexylphosphinobiphenyl

2-(Dicyclohexylphosphino)biphenyl (CAS 247940-06-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H31P and a molecular weight of 350.48 g/mol. It is also known as CyJohnPhos, Cyclohexyl JohnPhos and (2-Biphenylyl)dicyclohexylphosphine. Key properties include a melting point of 102-106 °C(lit.), a boiling point of 499.5±24.0 °C at 760 mmHg and a flash point of 271.7±29.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
247940-06-3
Jingsj CID
J-27849-0
Molecular Formula
C24H31P
Chinese Name
2-(二环己基膦基)联苯
Molecular Weight
350.48 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point102-106 °C(lit.)
Boiling Point499.5±24.0 °C at 760 mmHg
Flash Point271.7±29.2 °C

Frequently Asked Questions

What is the CAS number of 2-(Dicyclohexylphosphino)biphenyl?

The CAS number of 2-(Dicyclohexylphosphino)biphenyl is 247940-06-3.

What are the molecular formula and molecular weight of 2-(Dicyclohexylphosphino)biphenyl?

2-(Dicyclohexylphosphino)biphenyl has molecular formula C24H31P and molecular weight 350.48 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(Dicyclohexylphosphino)biphenyl (CAS 247940-06-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27849-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.