2-Bromo-4-chlorobenzothiazole

Also known as: 2-bromo-4-chlorobenzo[d]thiazole, 2-bromo-4-chloro-1,3-benzothiazole, 2-bromo-4-chloro-benzothiazole, 2-Bromo-4-chlorobenzo[d]thiazole USP/EP/BP

2-Bromo-4-chlorobenzothiazole (CAS 3622-40-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3BrClNS and a molecular weight of 248.52700 g/mol. Key properties include a boiling point of 330.5ºC at 760mmHg, a density of 1.849g/cm3 and a flash point of 153.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3622-40-0
Jingsj CID: J-1071287-5
Molecular Formula: C₇H₃BrClNS
Molecular Weight: 248.52700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	330.5ºC at 760mmHg
Density	1.849g/cm3
Flash Point	153.7ºC
Exact Mass	246.88600
PSA	41.13000
LogP	3.71220
Refractive Index	1.721
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2934200090
Summary	2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. 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 2-Bromo-4-chlorobenzothiazole?

The CAS number of 2-Bromo-4-chlorobenzothiazole is 3622-40-0.

What are the molecular formula and molecular weight of 2-Bromo-4-chlorobenzothiazole?

2-Bromo-4-chlorobenzothiazole has molecular formula C7H3BrClNS and molecular weight 248.52700 g/mol.

What are the upstream and downstream products of 2-Bromo-4-chlorobenzothiazole?

For 2-Bromo-4-chlorobenzothiazole, Upstream Products: 2-Amino-4-chlorobenzothiazole, copper bromide; Downstream Products: 4-Chlorobenzo[d]thiazol-2(3H)-one.

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. "2-Bromo-4-chlorobenzothiazole (CAS 3622-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071287-5 (accessed 2026-11-09).

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