PABA

4-aminobenzoic acid

150-13-0 C7H7NO2

Properties

PABA molecular structure
CAS Number
150-13-0
Formula
C7H7NO2
Molecular Weight
137.14 g/mol
IUPAC Name
4-aminobenzoic acid
InChI Key
ALYNCZNDIQEVRV-UHFFFAOYSA-N

Also Known As

p-aminobenzoic acid PABA Vitamin BX para-aminobenzoic acid p-Carboxyaniline Sunbrella 4-Carboxyaniline Paraminol Pabacyd Amben

Description

4-aminobenzoic acid is an aminobenzoic acid in which the amino group is para to the carboxy group. It has a role as an allergen, a plant metabolite and an Escherichia coli metabolite. It is functionally related to a benzoic acid. It is a conjugate base of a 4-carboxyanilinium. It is a conjugate acid of a 4-aminobenzoate. It is a tautomer of a 4-ammoniobenzoate.

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