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4-(Diphenylphosphino)-N,N-dimethylaniline

4-(二甲氨基)苯基二苯基膦

Also known as: 4-(Dimethylamino)phenyldiphenylphosphine, 4-(Dimethylamino)triphenylphosphine, 4-(Diphenylphosphanyl)-N,N-dimethylaniline, 4-Diphenylphosphanyl-N,N-dimethylaniline, Benzenamine, 4-(diphenylphosphino)-N,N-dimethyl-, MFCD00192068

4-(Diphenylphosphino)-N,N-dimethylaniline (CAS 739-58-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H20NP and a molecular weight of 305.353 g/mol. It is also known as 4-(Dimethylamino)phenyldiphenylphosphine, 4-(Dimethylamino)triphenylphosphine and 4-(Diphenylphosphanyl)-N,N-dimethylaniline. Key properties include a melting point of 151-154ºC(lit.), a boiling point of 417.5±28.0 °C at 760 mmHg and a flash point of 206.3±24.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
739-58-2
Jingsj CID
J-1410713-7
Molecular Formula
C20H20NP
Chinese Name
4-(二甲氨基)苯基二苯基膦
Molecular Weight
305.353 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point151-154ºC(lit.)
Boiling Point417.5±28.0 °C at 760 mmHg
Flash Point206.3±24.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-(Diphenylphosphino)-N,N-dimethylaniline?

The CAS number of 4-(Diphenylphosphino)-N,N-dimethylaniline is 739-58-2.

What are the molecular formula and molecular weight of 4-(Diphenylphosphino)-N,N-dimethylaniline?

4-(Diphenylphosphino)-N,N-dimethylaniline has molecular formula C20H20NP and molecular weight 305.353 g/mol.

Is 4-(Diphenylphosphino)-N,N-dimethylaniline hazardous?

4-(Diphenylphosphino)-N,N-dimethylaniline has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-(Diphenylphosphino)-N,N-dimethylaniline (CAS 739-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410713-7 (accessed 2026-10-26).

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