Oxaprozin
奥沙普秦
Also known as: 3-(4,5-Diphenyl-1,3-oxazol-2-yl)propanoic acid, 4,5-Diphenyl-2-oxazolepropanoic acid, Daypro, Actirin, Durapro, Oxapro, Alvo, Oxaprozinum, Duraprost, 4,5-Diphenyl-2-oxazolepropionic Acid, 4,5-diphenyloxazole-2-propanoic acid
Oxaprozin (CAS 21256-18-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H15NO3 and a molecular weight of 293.317 g/mol. It is also known as 3-(4,5-Diphenyl-1,3-oxazol-2-yl)propanoic acid, 4,5-Diphenyl-2-oxazolepropanoic acid and Daypro. Key properties include a melting point of 154ºC, a boiling point of 467.0±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 236.2±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21256-18-8
- Jingsj CID
- J-10645-6
- Molecular Formula
- C18H15NO3
- Chinese Name
- 奥沙普秦
- Molecular Weight
- 293.317 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 154ºC |
|---|---|
| Boiling Point | 467.0±33.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 236.2±25.4 °C |
Frequently Asked Questions
What is the CAS number of Oxaprozin?
The CAS number of Oxaprozin is 21256-18-8.
What are the molecular formula and molecular weight of Oxaprozin?
Oxaprozin has molecular formula C18H15NO3 and molecular weight 293.317 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxaprozin (CAS 21256-18-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10645-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.