3-Propionyl-2-benzoxazolinone

3-丙酰基-2-苯并恶唑酮

Also known as: 3-Propionylbenzo[d]oxazol-2(3H)-one, 3-propanoyl-1,3-benzoxazol-2-one, N-Propionyl-2-benzoxazolinone, 2(3H)-Benzoxazolone, 3-(1-oxopropyl)-, 3-Propionyl-2-benzoxazolone, 3-Propionyl-3H-benzooxazol-2-one, 3-propionylbenzoxazolin-2-one, N-propionyl-2-benzoxazolone

3-Propionyl-2-benzoxazolinone (CAS 33388-19-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. It is also known as 3-Propionylbenzo[d]oxazol-2(3H)-one, 3-propanoyl-1,3-benzoxazol-2-one and N-Propionyl-2-benzoxazolinone. Key properties include a boiling point of 305.7±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 138.7±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33388-19-1
Jingsj CID
J-1092857-2
Molecular Formula
C10H9NO3
Chinese Name
3-丙酰基-2-苯并恶唑酮
Molecular Weight
191.183 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.7±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point138.7±23.2 °C

Frequently Asked Questions

What is the CAS number of 3-Propionyl-2-benzoxazolinone?

The CAS number of 3-Propionyl-2-benzoxazolinone is 33388-19-1.

What are the molecular formula and molecular weight of 3-Propionyl-2-benzoxazolinone?

3-Propionyl-2-benzoxazolinone has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Propionyl-2-benzoxazolinone (CAS 33388-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1092857-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.