Phenylbutazone
保泰松
Also known as: Butazolidin, 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione, 1,2-Diphenyl-4-butyl-3,5-pyrazolidinedione, Diphenylbutazone, Phenylbutazone (USAN), Azolid, Butadione, Butalidon, Butapirazol, Butazina, Butidiona, Fenibutazona, Fenilbutina, Fenotone, Fenylbutazon, Mephabutazon, Phen-Buta, Reudo, Reumazin, Robizone
- CAS No.
- 50-33-9
- Jingsj CID
- J-8255-0
- Molecular Formula
- C19H20N2O2
- Chinese Name
- 保泰松
- Molecular Weight
- 186.049 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-107 °C |
|---|---|
| Boiling Point | 240.4±23.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 99.2±22.6 °C |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of Phenylbutazone?
50-33-9
What are the molecular formula and molecular weight of Phenylbutazone?
C19H20N2O2, molecular weight 186.049 g/mol
Is Phenylbutazone hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026