3-Amino-1-Phenyl-4,5-Dihydropyrazolin-5-One
[CAS# 28710-97-6]

Identification

• Name: 3-Amino-1-Phenyl-4,5-Dihydropyrazolin-5-One
• Synonyms: 5-Amino-2-Phenyl-1,2-Dihydro-3H-Pyrazol-3-One; Aids-026848; Aids026848
• Molecular Formula: C₉H₉N₃O
• Molecular Weight: 175.19
• CAS Registry Number: 28710-97-6
• EINECS: 249-175-7
• SMILES: C2=C(N1N=C(N)CC1=O)C=CC=C2
• InChI: 1S/C9H9N3O/c10-8-6-9(13)12(11-8)7-4-2-1-3-5-7/h1-5H,6H2,(H2,10,11)
• InChIKey: LPOVZHYARSAVIZ-UHFFFAOYSA-N

Properties

• Density: 1.3±0.1g/cm³ (Cal.)
• Melting point: 206°C (Expl.)
• Boiling point: 312.3±25.0°C at 760 mmHg (Cal.)
• Flash point: 142.7±23.2°C (Cal.)

Safety Data

• Safety Description: CAUTION: May irritate eyes, skin, and respiratory tract