4-aminobenzylphosphonic acid

4-氨基苄基膦酸

Also known as: (4-aminobenzyl)phosphonic acid, (4-aminophenyl)methylphosphonic acid, p-aminobenzylphosphonic acid, 4-amino-benzylphosphonsaeure, p-Aminobenzylphosphonsaeure, para-aminobenzyl phosphonic acid, phosphonic acid, P-[(4-aminophenyl)methyl]-, ABPA, NSC 12117

4-aminobenzylphosphonic acid (CAS 5424-27-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10NO3P and a molecular weight of 187.13300 g/mol. It is also known as (4-aminobenzyl)phosphonic acid, (4-aminophenyl)methylphosphonic acid and p-aminobenzylphosphonic acid. Key properties include a melting point of 325°C(dec.)(lit.), a boiling point of 463ºC at 760mmHg, a density of 1.471g/cm3 and a flash point of 233.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5424-27-1
Jingsj CID
J-1399931-5
Molecular Formula
C7H10NO3P
Chinese Name
4-氨基苄基膦酸
Molecular Weight
187.13300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point325°C(dec.)(lit.)
Boiling Point463ºC at 760mmHg
Density1.471g/cm3
Flash Point233.8ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-aminobenzylphosphonic acid?

The CAS number of 4-aminobenzylphosphonic acid is 5424-27-1.

What are the molecular formula and molecular weight of 4-aminobenzylphosphonic acid?

4-aminobenzylphosphonic acid has molecular formula C7H10NO3P and molecular weight 187.13300 g/mol.

Is 4-aminobenzylphosphonic acid hazardous?

4-aminobenzylphosphonic acid 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-aminobenzylphosphonic acid (CAS 5424-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1399931-5 (accessed 2026-10-26).

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