Chem
J-GLOBAL ID：200907008785248598   Nikkaji number：J2.418J

3-Methyl-2-pyrazolin-5-one

3-メチル-2-ピラゾリン-5-オン
Substance type：
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula： C4H6N2O
Molecular formula furigana： C4-H6-N2-O
Molecular weight： 98.105
InChI： InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H2,1H3,(H,6,7)
InChI key： NHLAPJMCARJFOG-UHFFFAOYSA-N
SMILES： CC1=NNC(=O)C1
Systematic name  (6)：
  • 3-メチル-2-ピラゾリン-5-オン
  • 2,4-ジヒドロ-5-メチル-3H-ピラゾール-3-オン
  • 3-メチル-1H-ピラゾール-5(4H)-オン
  • 3-メチル-4,5-ジヒドロ-1H-ピラゾール-5-オン
  • 5-メチル-2,4-ジヒドロ-3H-ピラゾール-3-オン
Show all
Other name (7)：
  • 3-メチル-5-ピラゾロン
  • 3-Methyl-5-pyrazolone
  • 2,4-Dihydro-5-methyl-3H-pyrazol-3-one
  • 3-Methyl-1H-pyrazol-5(4H)-one
  • 3-Methyl-4,5-dihydro-1H-pyrazole-5-one
Show all
CAS registry number： 108-26-9
Regulation number (4)：
  • (5)-284
  • EINECS2035653
  • UQ9451500
  • TSCA(108-26-9)
Thsaurus map：
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