4-Aminobenzoic acid

CAS Registry Number®

150-13-0

CAS Name

4-Aminobenzoic acid

Molecular Formula

C7H7NO2

Molecular Mass

137.14

Cite this Page

4-Aminobenzoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=150-13-0 (retrieved 2025-07-15) (CAS RN: 150-13-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    200 °C @ Press: 10 Torr

  • Melting Point (2)

    188.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)

InChIKey

InChIKey=ALYNCZNDIQEVRV-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=CC=C(N)C=C1

Canonical SMILES

O=C(O)C1=CC=C(N)C=C1

Other Names for this Substance

  • Benzoic acid, 4-amino-
  • Benzoic acid, p-amino-
  • 4-Aminobenzoic acid
  • Amben
  • p-Aminobenzoic acid

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Deleted or Replaced CAS Registry Numbers

8014-65-1

CAS INSIGHTSTM
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