Molecular properties
- Formula
- C3H4N2O
- Molar mass
- 84.08 g·mol−1
- Exact mass
- 84.0324 Da
- 3
- PubChem CID
- 119218
Molecule record
1H-pyrazol-4-ol
C3H4N2O
84.08 g/mol
Loading structure
Functional groups
Phenol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1h-pyrazol-2-ium-4-olate
- 4-HP
- 4-Hydroxy-1H-pyrazole
- 4-Hydroxypyrazole
- 4-hydroxypyrazol
- 4-oxy-1H-pyrazole
- 4843-98-5
- 5-23-10-00487 (Beilstein Handbook Reference)
Show all 24 synonyms
- AKOS006282286
- ALBB-028002
- AS-56835
- BRN 0106311
- Baricitinib Impurity 33
- DTXCID20120017
- DTXSID60197526
- KAUABWYBFARJAF-UHFFFAOYSA-N
- MFCD01693118
- Pyrazol-4-ol
- RefChem:908344
- SCHEMBL126677
- SCHEMBL1400104
- SCHEMBL27415401
- SCHEMBL277589
- SCHEMBL277590
Structure identifiers
- Canonical SMILES
- Oc1cn[nH]c1
- Isomeric SMILES
- C1=C(C=NN1)O
- InChI
- InChI=1S/C3H4N2O/c6-3-1-4-5-2-3/h1-2,6H,(H,4,5)
- InChIKey
- KAUABWYBFARJAF-UHFFFAOYSA-N
- PubChem CID
- 119218
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 1H-pyrazol-4-ol; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 1H-pyrazol-4-ol; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.