3-Amino-5-hydroxypyrazole
CAS Registry Number®
28491-52-3
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CAS Name
3-Amino-5-hydroxypyrazoleMolecular Formula
C3H5N3OMolecular Mass
99.09Cite this Page
3-Amino-5-hydroxypyrazole. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=28491-52-3 (retrieved ) (CAS RN: 28491-52-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
204 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H,(H4,4,5,6,7)
InChIKey
InChIKey=QZBGOTVBHYKUDS-UHFFFAOYSA-N
SMILES
NC1=CC(=O)NN1
Canonical SMILES
O=C1C=C(N)NN1
Other Names for this Substance
- 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-
- Pyrazol-3-ol, 5-amino-
- 3-Pyrazolin-5-one, 3-amino-
- 5-Amino-1,2-dihydro-3H-pyrazol-3-one
- 3-Amino-3-pyrazolin-5-one
Deleted or Replaced CAS Registry Numbers
39977-36-1, 145092-00-8, 155879-93-9
