Diethyl [4-(diphenylamino)benzyl]phosphonate

P-[[4-(二苯基氨基)苯基]甲基]磷酸二乙酯

Also known as: (4-Diphenylamino-benzyl)-phosphonic acid diethyl ester, 4-(diethoxyphosphorylmethyl)-N,N-diphenylaniline, Diethyl 4-(diphenylamino)benzylphosphonate, Diethyl {[4-(diphenylamino)phenyl]methyl}phosphonate, P-[[4-(diphenylamino)phenyl]methyl]phosphonic acid diethyl ester, Phosphonic acid, P-[[4-(diphenylamino)phenyl]methyl]-, diethyl ester, Phosphonic acid, [[4-(diphenylamino)phenyl]methyl]-, diethyl ester

Diethyl [4-(diphenylamino)benzyl]phosphonate (CAS 126150-12-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H26NO3P and a molecular weight of 395.431 g/mol. It is also known as (4-Diphenylamino-benzyl)-phosphonic acid diethyl ester, 4-(diethoxyphosphorylmethyl)-N,N-diphenylaniline and Diethyl 4-(diphenylamino)benzylphosphonate. Key properties include a boiling point of 532.8±43.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 276.0±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126150-12-7
Jingsj CID
J-987965-4
Molecular Formula
C23H26NO3P
Chinese Name
P-[[4-(二苯基氨基)苯基]甲基]磷酸二乙酯
Molecular Weight
395.431 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point532.8±43.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point276.0±28.2 °C

Frequently Asked Questions

What is the CAS number of Diethyl [4-(diphenylamino)benzyl]phosphonate?

The CAS number of Diethyl [4-(diphenylamino)benzyl]phosphonate is 126150-12-7.

What are the molecular formula and molecular weight of Diethyl [4-(diphenylamino)benzyl]phosphonate?

Diethyl [4-(diphenylamino)benzyl]phosphonate has molecular formula C23H26NO3P and molecular weight 395.431 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl [4-(diphenylamino)benzyl]phosphonate (CAS 126150-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-987965-4 (accessed 2026-10-23).

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