4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one
4-苯甲酰基-3-甲基-1-苯基-2-吡唑-5-酮
Also known as: PMBP, HPMBP, 1-Phenyl-3-methyl-4-benzoyl-2-pyrazolin-5-one, 1-Phenyl-3-methyl-4-benzoylpyrazol-5-one, 4-Benzoyl-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, 4-Benzoyl-3-methyl-1-phenyl-5-pyrazolone, 4-Benzoyl-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
- CAS No.
- 4551-69-3
- Jingsj CID
- J-40713-5
- Molecular Formula
- C17H14N2O2
- Chinese Name
- 4-苯甲酰基-3-甲基-1-苯基-2-吡唑-5-酮
- Molecular Weight
- 278.305 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 90-92 °C(lit.) |
|---|---|
| Boiling Point | 415.2±55.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 204.9±31.5 °C |
Frequently Asked Questions
What is the CAS number of 4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one?
4551-69-3
What are the molecular formula and molecular weight of 4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one?
C17H14N2O2, molecular weight 278.305 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026