5-Ethyl-1,2-dihydro-3H-pyrazol-3-one
CAS Registry Number®
110475-21-3
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CAS Name
5-Ethyl-1,2-dihydro-3H-pyrazol-3-oneMolecular Formula
C5H8N2OMolecular Mass
112.13Cite this Page
5-Ethyl-1,2-dihydro-3H-pyrazol-3-one. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=110475-21-3 (retrieved ) (CAS RN: 110475-21-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
190 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C5H8N2O/c1-2-4-3-5(8)7-6-4/h3H,2H2,1H3,(H2,6,7,8)
InChIKey
InChIKey=OBTFNIOWJJRVQV-UHFFFAOYSA-N
SMILES
C(C)C1=CC(=O)NN1
Canonical SMILES
O=C1C=C(NN1)CC
Other Names for this Substance
- 3H-Pyrazol-3-one, 5-ethyl-1,2-dihydro-
- Pyrazol-3(or 5)-ol, 5(or 3)-ethyl-
- 5-Ethyl-1,2-dihydro-3H-pyrazol-3-one
- 3-Ethyl-1H-pyrazol-5-ol
Deleted or Replaced CAS Registry Numbers
21918-08-1, 2170796-98-0