Molecular properties
- Formula
- C3H3BrN2
- Molar mass
- 146.97 g·mol−1
- Exact mass
- 145.9480 Da
- 3
- PubChem CID
- 16375
Molecule record
4-bromo-1H-pyrazole
C3H3BrN2
146.97 g/mol
Loading structure
Functional groups
Aryl halide
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1H-Pyrazole, 4-bromo-
- 2075-45-8
- 4-Bromopyrazole
- 4-Bromopyrazole, 99%
- 4-Bromopyrazole; NSC 522023
- 4-Brompyrazole
- 4-bromo-pyrazole
- 5-23-04-00172 (Beilstein Handbook Reference)
Show all 24 synonyms
- 629-057-5
- AB02892
- AC-2709
- AKOS000304500
- AS-5543
- BRN 0106510
- CHEMBL4440111
- DTXCID1097317
- DTXSID50174826
- F0001-0740
- JCB5VB9RTA
- MFCD00075602
- NSC-522023
- PYRAZOLE, 4-BROMO-
- RefChem:98222
- Z275169750
Structure identifiers
- Canonical SMILES
- Brc1cn[nH]c1
- Isomeric SMILES
- C1=C(C=NN1)Br
- InChI
- InChI=1S/C3H3BrN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
- InChIKey
- WVGCPEDBFHEHEZ-UHFFFAOYSA-N
- PubChem CID
- 16375
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 4-bromo-1H-pyrazole; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 4-bromo-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.