3-tert-Butyl-1-phenyl-2-pyrazolin-5-one
3-叔-丁基-1-苯基-2-吡唑啉-5-酮
Also known as: 3-tert-Butyl-1-phenyl-1H-pyrazol-5(4H)-one, 3-t-Butyl-1-phenyl-2-pyrazolin-5-one, 3-tert-butyl-1-phenyl-2-pyrazol-5-one, 3-tert-butyl-1-phenyl-5(1H)-pyrazolone, 5-tert-Butyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, 5-tert-butyl-2-phenyl-2,4-dihydropyrazol-3-one, 5-tert-butyl-2-phenyl-4H-pyrazol-3-one, 5-tert. Butyl-3,4-dihydro-2-phenyl-2H-pyrazol-3-on, 3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-phenyl-, 3H-Pyrazol-3-one,5-(1,1-dimethylethyl)-2,4-dihydro-2-phenyl
- CAS No.
- 6631-89-6
- Jingsj CID
- J-19417-2
- Molecular Formula
- C13H16N2O
- Chinese Name
- 3-叔-丁基-1-苯基-2-吡唑啉-5-酮
- Molecular Weight
- 216.27900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 105-108ºC |
|---|---|
| Boiling Point | 353.6ºC at 760 mmHg |
| Density | 1.07g/cm3 |
| Flash Point | 167.7ºC |
Frequently Asked Questions
What is the CAS number of 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one?
6631-89-6
What are the molecular formula and molecular weight of 3-tert-Butyl-1-phenyl-2-pyrazolin-5-one?
C13H16N2O, molecular weight 216.27900 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026