4-Carboxyphenylphosphonic acid

BGC Id:	545098792364
CAS No:	618-21-3
Synonyms:	(p-phosphono)-benzoicaci ; (4-carboxyphenyl)phosphonic acid ; 4-carboxyphenylphosphonic acid ; (p-carboxyphenyl)phosphonic acid ; 4-phosphonobenzoic acid ; 4-carboxyphenylphosphonic acid, min. 97 % ; benzoic acid,4-phosphono- ; nsc 13565 ; benzoicacid, p-phosphono- (6ci,7ci,8ci) ; (p-phosphono)benzoicacid ; (p-carboxyphenyl)phosphonicacid ; chempacific 60143
Molecular Formula:	C7H7O5P
Molecular Weight:	202.1
EINECS:

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Country: P.R.China

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The last intensive check and update was carried out on 2026/04/29.

Identify

Synonyms:

(p-phosphono)-benzoicaci ; (4-carboxyphenyl)phosphonic acid ; 4-carboxyphenylphosphonic acid ; (p-carboxyphenyl)phosphonic acid ; 4-phosphonobenzoic acid ; 4-carboxyphenylphosphonic acid, min. 97 % ; benzoic acid,4-phosphono- ; nsc 13565 ; benzoicacid, p-phosphono- (6ci,7ci,8ci) ; (p-phosphono)benzoicacid ; (p-carboxyphenyl)phosphonicacid ; chempacific 60143

CAS:

618-21-3

EINECS:

Molecular Formula:

C7H7O5P

MDL:

MFCD00159431

Properties

Molecular Weight:

202.1 g·mol−1

Density:

1.65 g/cm3

Boiling point:

489.1 °C at 760 mmHg

Flash point:

249.6 °C