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Halazone

Also known as: 4-(N,N-Dichlorosulfamoyl)benzoic acid, p-(N,N-Dichlorosulfamyl)benzoic acid, Pantocid, Pantocide, NSC 60717, p-(Dichlorosulfamoyl)benzoic acid, Zeptabs, Benzoic acid, p-(dichlorosulfamoyl)-, Halazon, Pantosid, p-Sulfondichloramidobenzoic acid, Pentocid, 4-Carboxy-N,N-dichlorobenzenesulfonamide, Benzoic acid, 4-[(dichloroamino)sulfonyl]-, 4-[(Dichloroamino)sulfonyl]benzoic acid, p-(N,N-Dichlorosulfamoyl)benzoic acid, 4-dichlorosulphamoylbenzoic acid, 4-(Dichlorosulfamoyl)benzoic acid, p-Sulfondichloraminobenzoic acid

Halazone (CAS 80-13-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2NO4S and a molecular weight of 270.09000 g/mol. Key properties include a melting point of 213ºC, a boiling point of 437ºC at 760 mmHg, a density of 1.717 g/cm3 and a flash point of 218.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80-13-7
Jingsj CID
J-27096-2
Molecular Formula
C7H5Cl2NO4S
Molecular Weight
270.09000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213ºC
Boiling Point437ºC at 760 mmHg
Density1.717 g/cm3
Flash Point218.1ºC
Exact Mass268.93200
PSA83.06000
LogP2.76390
StabilityStable, but may be light sensitive. Incompatible with strong oxidizing agents.

Activity & Biological Data

Additional Information[1]. M Rack, et al. Effects of Some Chemical Reagents on Sodium Current Inactivation in Myelinated Nerve Fibers of the Frog. Biophys J. 1986 Oct;50(4):557-64. [2]. Rema Iyer, et al. Inhibition Profiling of Human Carbonic Anhydrase II by High-Throughput Screening of Structurally Diverse, Biologically Active Compounds. J Biomol Screen. 2006 Oct;11(7):782-91.

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of Halazone?

The CAS number of Halazone is 80-13-7.

What are the molecular formula and molecular weight of Halazone?

Halazone has molecular formula C7H5Cl2NO4S and molecular weight 270.09000 g/mol.

What are the upstream and downstream products of Halazone?

For Halazone, Upstream Products: N,N-Dichloro-p-toluenesulfonamide, 4-Sulfamoylbenzoic acid; Downstream Products: Sodium benzoate, Ammonia.

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

Last updated:

How to cite: Jingsj. "Halazone (CAS 80-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27096-2 (accessed 2026-11-09).

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