Molecule record

5-chloro-1H-pyrazole

C3H3ClN2

102.52 g/mol

Loading structure

Molecular properties

Formula
C3H3ClN2
Molar mass
102.52 g·mol−1
Exact mass
101.9985 Da
3
PubChem CID
6426710

Functional groups

Aryl halide

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 14339-33-4
  • 1H-Pyrazole, 3-chloro-
  • 3-chloro-1H-pyrazole
  • 3-chloropyrazole
  • 5-Chloropyrazole
  • 813-260-2
  • 934758-92-6
  • DTXCID701776037
Show all 24 synonyms
  • DTXSID201347324
  • IJPFBRONCJOTTA-UHFFFAOYSA-N
  • MFCD12756597
  • MFCD25980930
  • RefChem:499659
  • SCHEMBL115618
  • SCHEMBL1652945
  • SCHEMBL1948281
  • SCHEMBL2038821
  • SCHEMBL2046736
  • SCHEMBL353655
  • SCHEMBL366247
  • SCHEMBL403109
  • SCHEMBL9842971
  • chloropyrazole
  • pyrazole, 3(5)-chloro-

Structure identifiers

Canonical SMILES
Clc1ccn[nH]1
Isomeric SMILES
C1=C(NN=C1)Cl
InChI
InChI=1S/C3H3ClN2/c4-3-1-2-5-6-3/h1-2H,(H,5,6)
InChIKey
IJPFBRONCJOTTA-UHFFFAOYSA-N
PubChem CID
6426710

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 5-chloro-1H-pyrazole; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 5-chloro-1H-pyrazole; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record