Diphenyl alpha-Chlorobenzylphosphonate

α-氯苄基膦酸二苯酯

Also known as: Diphenyl (chloro(phenyl)methyl)phosphonate, Diphenyl α-Chlorobenzylphosphonate, Phosphonic acid, P-(chlorophenylmethyl)-, diphenyl ester, alpha-Chlorobenzylphosphonic Acid Diphenyl Ester, [chloro(diphenoxyphosphoryl)methyl]benzene

Diphenyl alpha-Chlorobenzylphosphonate (CAS 58263-67-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H16ClO3P and a molecular weight of 358.75500 g/mol. It is also known as Diphenyl (chloro(phenyl)methyl)phosphonate, Diphenyl α-Chlorobenzylphosphonate and Phosphonic acid, P-(chlorophenylmethyl)-, diphenyl ester. Key properties include a boiling point of 467.7ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 391ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58263-67-5
Jingsj CID
J-1967925-9
Molecular Formula
C19H16ClO3P
Chinese Name
α-氯苄基膦酸二苯酯
Molecular Weight
358.75500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point467.7ºC at 760 mmHg
Density1.286g/cm3
Flash Point391ºC

Frequently Asked Questions

What is the CAS number of Diphenyl alpha-Chlorobenzylphosphonate?

The CAS number of Diphenyl alpha-Chlorobenzylphosphonate is 58263-67-5.

What are the molecular formula and molecular weight of Diphenyl alpha-Chlorobenzylphosphonate?

Diphenyl alpha-Chlorobenzylphosphonate has molecular formula C19H16ClO3P and molecular weight 358.75500 g/mol.

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

Last updated:

How to cite: Jingsj. "Diphenyl alpha-Chlorobenzylphosphonate (CAS 58263-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967925-9 (accessed 2026-10-24).

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