3-Amino-1,2,4-triazole-5-carboxylic acid

CAS Registry Number®

3641-13-2
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CAS Name

3-Amino-1,2,4-triazole-5-carboxylic acid

Molecular Formula

C3H4N4O2

Molecular Mass

128.09

Cite this Page

3-Amino-1,2,4-triazole-5-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=3641-13-2 (retrieved 2024-04-28) (CAS RN: 3641-13-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    178 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H4N4O2/c4-3-5-1(2(8)9)6-7-3/h(H,8,9)(H3,4,5,6,7)

InChIKey

InChIKey=MVRGLMCHDCMPKD-UHFFFAOYSA-N

SMILES

C(O)(=O)C=1NC(N)=NN1

Canonical SMILES

O=C(O)C1=NN=C(N)N1

Other Names for this Substance

  • 1H-1,2,4-Triazole-3-carboxylic acid, 5-amino-
  • s-Triazole-3-carboxylic acid, 5-amino-
  • 5-Amino-1H-1,2,4-triazole-3-carboxylic acid
  • 3-Amino-1,2,4-triazole-5-carboxylic acid
  • 3-Amino-5-carboxy-1,2,4-triazole

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Deleted or Replaced CAS Registry Numbers

108284-49-7, 10054-88-3

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