2-Chloro-4-fluoro-1,3-benzoxazole

2-氯-4-氟苯并噁唑

Also known as: 2-Chloro-4-fluorobenzo[d]oxazole, 2-Chloro-4-fluoro-benzooxazole, 2-Chloro-4-fluorobenzoxazole, 2-chloro-4-fluorobenzo[d]oxazole, Benzoxazole, 2-chloro-4-fluoro-

2-Chloro-4-fluoro-1,3-benzoxazole (CAS 1163123-39-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClFNO and a molecular weight of 171.556 g/mol. It is also known as 2-Chloro-4-fluorobenzo[d]oxazole, 2-Chloro-4-fluoro-benzooxazole and 2-Chloro-4-fluorobenzoxazole. Key properties include a boiling point of 206.9±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 78.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1163123-39-4
Jingsj CID
J-1356948-6
Molecular Formula
C7H3ClFNO
Chinese Name
2-氯-4-氟苯并噁唑
Molecular Weight
171.556 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206.9±13.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point78.9±19.8 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-fluoro-1,3-benzoxazole?

The CAS number of 2-Chloro-4-fluoro-1,3-benzoxazole is 1163123-39-4.

What are the molecular formula and molecular weight of 2-Chloro-4-fluoro-1,3-benzoxazole?

2-Chloro-4-fluoro-1,3-benzoxazole has molecular formula C7H3ClFNO and molecular weight 171.556 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-4-fluoro-1,3-benzoxazole (CAS 1163123-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356948-6 (accessed 2026-10-25).

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