bis(4-methoxyphenyl)phenylphosphine

双(4-甲氧基苯基)苯基膦

Also known as: Di(4-methoxyphenyl)(phenyl)phosphine, Bis(4-methoxyphenyl)(phenyl)phosphane, Phenylbis(4-methoxyphenyl)phosphine, Di(p-methoxyphenyl)phenylphosphine, bis(4-methoxyphenyl)-phenylphosphane

bis(4-methoxyphenyl)phenylphosphine (CAS 14180-51-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H19O2P and a molecular weight of 322.33700 g/mol. It is also known as Di(4-methoxyphenyl)(phenyl)phosphine, Bis(4-methoxyphenyl)(phenyl)phosphane and Phenylbis(4-methoxyphenyl)phosphine. Key properties include a melting point of 88-90°C, a boiling point of 426.9ºC at 760mmHg and a flash point of 263.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14180-51-9
Jingsj CID
J-3954-1
Molecular Formula
C20H19O2P
Chinese Name
双(4-甲氧基苯基)苯基膦
Molecular Weight
322.33700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point88-90°C
Boiling Point426.9ºC at 760mmHg
Flash Point263.1ºC

Frequently Asked Questions

What is the CAS number of bis(4-methoxyphenyl)phenylphosphine?

The CAS number of bis(4-methoxyphenyl)phenylphosphine is 14180-51-9.

What are the molecular formula and molecular weight of bis(4-methoxyphenyl)phenylphosphine?

bis(4-methoxyphenyl)phenylphosphine has molecular formula C20H19O2P and molecular weight 322.33700 g/mol.

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

Last updated:

How to cite: Jingsj. "bis(4-methoxyphenyl)phenylphosphine (CAS 14180-51-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3954-1 (accessed 2026-10-24).

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