4-Chloro-2,1,3-benzoxadiazole

Also known as: 4-Chlorobenzofurazan, 4-Chlorobenzofurazane, Chlorobenzofurazan, 4-chlorobenzo[c][1,2,5]oxadiazole, 4-chloro-2,1,3-benzoxodiazole, 2,1,3-Benzoxadiazole, 4-chloro-

4-Chloro-2,1,3-benzoxadiazole (CAS 7116-16-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2O and a molecular weight of 154.55400 g/mol. Key properties include a melting point of 82ºC, a boiling point of 230.3ºC at 760mmHg, a density of 1.475 g/cm3 and a flash point of 93.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7116-16-7
Jingsj CID: J-49665-1
Molecular Formula: C₆H₃ClN₂O
Molecular Weight: 154.55400 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	82ºC
Boiling Point	230.3ºC at 760mmHg
Density	1.475 g/cm3
Flash Point	93.1ºC
Exact Mass	153.99300
PSA	38.92000
LogP	1.87620
Refractive Index	1.634

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 4-Chloro-2,1,3-benzoxadiazole is 7116-16-7.

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

4-Chloro-2,1,3-benzoxadiazole has molecular formula C6H3ClN2O and molecular weight 154.55400 g/mol.

What are the upstream and downstream products of 4-Chloro-2,1,3-benzoxadiazole?

For 4-Chloro-2,1,3-benzoxadiazole, Upstream Products: 2,6-dichloronitrosobenzene, 2,6-Dichloroaniline; Downstream Products: 4-chloro-7-sulfobenzofurazan ammonium salt, 4-Chloro-7-nitrobenzofurazan, 4-Benzylamino-7-nitro-2,1,3-benzoxadiazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-2,1,3-benzoxadiazole (CAS 7116-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49665-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.