p-Carboxybenzenediazonium

CAS Registry Number®

1837-05-4

CAS Name

p-Carboxybenzenediazonium

Molecular Formula

C7H4N2O2

Molecular Mass

148.12

Cite this Page

p-Carboxybenzenediazonium.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1837-05-4 (retrieved 2025-07-02) (CAS RN: 1837-05-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C7H4N2O2/c8-9-6-3-1-5(2-4-6)7(10)11/h1-4H

InChIKey

InChIKey=JYIPBOWHXAOZII-UHFFFAOYSA-N

SMILES

C([O-])(=O)C1=CC=C([N+]#N)C=C1

Canonical SMILES

N#[N+]C1=CC=C(C=C1)C(=O)[O-]

Other Names for this Substance

  • Benzenediazonium, 4-carboxy-, inner salt
  • Benzenediazonium, p-carboxy-, hydroxide, inner salt
  • p-Carboxybenzenediazonium hydroxide, inner salt
  • p-Carboxybenzenediazonium

Deleted or Replaced CAS Registry Numbers

132183-63-2

CAS INSIGHTSTM
Purple and red filaments produced by electrostatic discharge inside a plasma ball.