1-(1,3-benzoxazol-2-yl)ethanone

1-(2-苯噁唑基)-乙酮

Also known as: 1-(Benzo[d]oxazol-2-yl)ethanone, Ethanone, 1-(2-benzoxazolyl)-, 1-Benzooxazol-2-yl-ethanone, Ethanone, 1-(2-benzoxazolyl)- (9CI)

1-(1,3-benzoxazol-2-yl)ethanone (CAS 122433-29-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.157 g/mol. It is also known as 1-(Benzo[d]oxazol-2-yl)ethanone, Ethanone, 1-(2-benzoxazolyl)- and 1-Benzooxazol-2-yl-ethanone. Key properties include a boiling point of 272.9±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 118.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
122433-29-8
Jingsj CID
J-1512206-7
Molecular Formula
C9H7NO2
Chinese Name
1-(2-苯噁唑基)-乙酮
Molecular Weight
161.157 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point272.9±23.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point118.9±22.6 °C

Frequently Asked Questions

What is the CAS number of 1-(1,3-benzoxazol-2-yl)ethanone?

The CAS number of 1-(1,3-benzoxazol-2-yl)ethanone is 122433-29-8.

What are the molecular formula and molecular weight of 1-(1,3-benzoxazol-2-yl)ethanone?

1-(1,3-benzoxazol-2-yl)ethanone has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(1,3-benzoxazol-2-yl)ethanone (CAS 122433-29-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512206-7 (accessed 2026-10-25).

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