5-Methyl-4-Nitroso-2,4-Dihydro-3H-Pyrazol-3-One
[CAS# 147738-82-7]

Identification

• Name: 5-Methyl-4-Nitroso-2,4-Dihydro-3H-Pyrazol-3-One
• Synonyms: 5-methyl-4-nitroso-4H-pyrazol-3-ol
• Molecular Formula: C₄H₅N₃O₂
• Molecular Weight: 127.10
• CAS Registry Number: 147738-82-7
• SMILES: CC1=NN=C(C1N=O)O
• InChI: 1S/C4H5N3O2/c1-2-3(7-9)4(8)6-5-2/h3H,1H3,(H,6,8)
• InChIKey: WJCCHYVWQMQVBI-UHFFFAOYSA-N

Properties

• Density: 1.673g/cm³ (Cal.)
• Boiling point: 267.712°C at 760 mmHg (Cal.)
• Flash point: 115.708°C (Cal.)
• Refractive index: 1.692 (Cal.)