2,1,3-Benzoxadiazole-5-carbonyl chloride

苯并呋咱-5-碳酰氯

Also known as: benzofurazan-5-carbonyl chloride, 5-benzofurazancarbonyl chloride, 2,1,3-benzoxadiazole-5-carbonylchloride, MFCD00276978

2,1,3-Benzoxadiazole-5-carbonyl chloride (CAS 126147-86-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3ClN2O2 and a molecular weight of 182.56400 g/mol. It is also known as benzofurazan-5-carbonyl chloride, 5-benzofurazancarbonyl chloride and 2,1,3-benzoxadiazole-5-carbonylchloride. Key properties include a melting point of 55 °C, a boiling point of 282.1ºC at 760mmHg, a density of 1.531g/cm3 and a flash point of 124.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126147-86-2
Jingsj CID
J-16243-6
Molecular Formula
C7H3ClN2O2
Chinese Name
苯并呋咱-5-碳酰氯
Molecular Weight
182.56400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point55 °C
Boiling Point282.1ºC at 760mmHg
Density1.531g/cm3
Flash Point124.4ºC

Frequently Asked Questions

What is the CAS number of 2,1,3-Benzoxadiazole-5-carbonyl chloride?

The CAS number of 2,1,3-Benzoxadiazole-5-carbonyl chloride is 126147-86-2.

What are the molecular formula and molecular weight of 2,1,3-Benzoxadiazole-5-carbonyl chloride?

2,1,3-Benzoxadiazole-5-carbonyl chloride has molecular formula C7H3ClN2O2 and molecular weight 182.56400 g/mol.

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

Last updated:

How to cite: Jingsj. "2,1,3-Benzoxadiazole-5-carbonyl chloride (CAS 126147-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16243-6 (accessed 2026-10-22).

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