1,2-Bis(diphenylphosphinomethyl)benzene

1,2-双(二苯基膦甲基)苯

Also known as: dppb, o-Xylylenebis(diphenylphosphine), 2-(diphenylphosphanylmethyl)phenyl]methyl-diphenylphosphane, Phosphine, 1,1'-[1,2-phenylenebis(methylene)]bis[1,1-diphenyl-, MFCD00015429

1,2-Bis(diphenylphosphinomethyl)benzene (CAS 62144-65-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C32H28P2 and a molecular weight of 474.51200 g/mol. It is also known as dppb, o-Xylylenebis(diphenylphosphine) and 2-(diphenylphosphanylmethyl)phenyl]methyl-diphenylphosphane. Key properties include a melting point of 123-125ºC, a boiling point of 601.8ºC at 760 mmHg and a flash point of 338.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62144-65-4
Jingsj CID
J-1503457-5
Molecular Formula
C32H28P2
Chinese Name
1,2-双(二苯基膦甲基)苯
Molecular Weight
474.51200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point123-125ºC
Boiling Point601.8ºC at 760 mmHg
Flash Point338.8ºC

Frequently Asked Questions

What is the CAS number of 1,2-Bis(diphenylphosphinomethyl)benzene?

The CAS number of 1,2-Bis(diphenylphosphinomethyl)benzene is 62144-65-4.

What are the molecular formula and molecular weight of 1,2-Bis(diphenylphosphinomethyl)benzene?

1,2-Bis(diphenylphosphinomethyl)benzene has molecular formula C32H28P2 and molecular weight 474.51200 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Bis(diphenylphosphinomethyl)benzene (CAS 62144-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503457-5 (accessed 2026-10-22).

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