3-Methyl-2-pyrazolin-5-one
CAS Registry Number®
108-26-9
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CAS Name
3-Methyl-2-pyrazolin-5-oneMolecular Formula
C4H6N2OMolecular Mass
98.10Cite this Page
3-Methyl-2-pyrazolin-5-one. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=108-26-9 (retrieved ) (CAS RN: 108-26-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
220 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H2,1H3,(H,6,7)
InChIKey
InChIKey=NHLAPJMCARJFOG-UHFFFAOYSA-N
SMILES
CC=1CC(=O)NN1
Canonical SMILES
O=C1NN=C(C)C1
Other Names for this Substance
- 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-
- 2-Pyrazolin-5-one, 3-methyl-
- 2,4-Dihydro-5-methyl-3H-pyrazol-3-one
- 3-Methyl-2-pyrazolin-5-one
- 3-Methyl-Δ2-pyrazol-5-one
Deleted or Replaced CAS Registry Numbers
206195-93-9, 937063-51-9
