3-Amino-4,5-dihydro-1-phenylpyrazole

Also known as: 1-Phenyl-4,5-dihydro-1H-pyrazol-3-amine, 1-Phenyl-4,5-dihydro-1H-pyrazol-3-ylamine, 3-Amino-1-phenyl-2-pyrazoline, 4,5-Dihydro-1-phenyl-1H-pyrazol-3-amine, 2-Pyrazoline, 3-amino-1-phenyl-, 3-Amino-1-phenyl-4,5-dihydropyrazole, 3-Amino-4,5-dihydro-1-phenyl-1H-pyrazole, 1-Fenyl-3-aminopyrazolin, 2-Phenyl-3,4-dihydropyrazol-5-amine, EINECS 222-005-9, MFCD00051730

3-Amino-4,5-dihydro-1-phenylpyrazole (CAS 3314-35-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3 and a molecular weight of 161.20400 g/mol. Key properties include a melting point of 168-170°C, a boiling point of 291.2ºC at 760 mmHg, a density of 1.21 g/cm3 and a flash point of 129.9ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3314-35-0

Jingsj CID

J-41982-9

Molecular Formula

C₉H₁₁N₃

Molecular Weight

161.20400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026