4-Amino-5-chloro-2,1,3-benzothiadiazole

Also known as: 4-Amino-5-chloro-2,1,3-benzothiadiazole, 4-Amino-5-chloropiazthiole, 5-chloro-2,1,3-benzothiadiazol-4-amine, 5-chloro-4-amino-2,1,3-benzothiadiazole, MFCD08063857

4-Amino-5-chloro-2,1,3-benzothiadiazole (CAS 30536-19-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3S and a molecular weight of 185.63400 g/mol. Key properties include a melting point of 95-96ºC, a boiling point of 316.4ºCat 760 mmHg, a density of 1.632 g/cm3 and a flash point of 145.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 30536-19-7
Jingsj CID: J-1992110-9
Molecular Formula: C₆H₄ClN₃S
Molecular Weight: 185.63400 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	95-96ºC
Boiling Point	316.4ºCat 760 mmHg
Density	1.632 g/cm3
Flash Point	145.1ºC
Exact Mass	184.98100
PSA	80.04000
LogP	2.50810
Refractive Index	1.781

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-Amino-5-chloro-2,1,3-benzothiadiazole?

The CAS number of 4-Amino-5-chloro-2,1,3-benzothiadiazole is 30536-19-7.

What are the molecular formula and molecular weight of 4-Amino-5-chloro-2,1,3-benzothiadiazole?

4-Amino-5-chloro-2,1,3-benzothiadiazole has molecular formula C6H4ClN3S and molecular weight 185.63400 g/mol.

What are the upstream and downstream products of 4-Amino-5-chloro-2,1,3-benzothiadiazole?

For 4-Amino-5-chloro-2,1,3-benzothiadiazole, Upstream Products: 5-chloro-4-nitro-2,1,3-benzothiadiazole, 5-Chlorobenzo-2,1,3-thiadiazole.

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-Amino-5-chloro-2,1,3-benzothiadiazole (CAS 30536-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992110-9 (accessed 2026-11-09).

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