1H-1,2,3-Triazole

CAS Registry Number®

288-36-8

CAS Name

1H-1,2,3-Triazole

Molecular Formula

C2H3N3

Molecular Mass

69.07

Cite this Page

1H-1,2,3-Triazole.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=288-36-8 (retrieved 2025-01-28) (CAS RN: 288-36-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    204 °C

  • Melting Point (1)

    23 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C2H3N3/c1-2-4-5-3-1/h1-2H,(H,3,4,5)

InChIKey

InChIKey=QWENRTYMTSOGBR-UHFFFAOYSA-N

SMILES

C1=CN=NN1

Canonical SMILES

N1=NNC=C1

Other Names for this Substance

  • 1H-1,2,3-Triazole
  • v-Triazole
  • Pyrrodiazole
  • Triazacyclopentadiene
  • Osotriazole

View All

Deleted or Replaced CAS Registry Numbers

116421-30-8