1,2,3-Triazole

C2H3N3CAS 288-36-869.07 g/mol

NHNN

Properties

Molecular formula
C2H3N3
Molar mass
69.07 g/mol
Exact mass
69.0327 Da
Melting point
23 °C
Boiling point
204 °C
logP
-0.20Crippen estimate
Polar surface area
41.6 Ų
H-bond donors / acceptors
1 / 2
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 91 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
288-36-8
SMILES
c1c[nH]nn1
InChIKey
QWENRTYMTSOGBR-UHFFFAOYSA-N
InChI
InChI=1S/C2H3N3/c1-2-4-5-3-1/h1-2H,(H,3,4,5)
Characterization data

Calculated from the structure, in the form journals print them.

[M + H]+
[M + H]+ Calcd for C2H4N3 70.0400
[M + Na]+
[M + Na]+ Calcd for C2H3N3Na 92.0219
[M − H]−
[M − H]− Calcd for C2H2N3 68.0254
Elemental analysis
Anal. Calcd for C2H3N3: C, 34.78; H, 4.38; N, 60.84.

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Names and synonyms

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

Work with 1,2,3-Triazole

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere