Skip to main content

6-bromo-2-methyl-1,3-benzothiazole

Also known as: 6-bromo-2-methylbenzothiazole, 6-bromo-2-methylbenzo[d]thiazole, 2-Methyl-6-bromobenzothiazole, 6-Bromo-2-methyl-1,3-benzothiazole

6-bromo-2-methyl-1,3-benzothiazole (CAS 5304-21-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6BrNS and a molecular weight of 228.109 g/mol. Key properties include a melting point of 82-84ºC, a boiling point of 299.1±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 134.7±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5304-21-2
Jingsj CID
J-7404-4
Molecular Formula
C8H6BrNS
Molecular Weight
228.109 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point82-84ºC
Boiling Point299.1±13.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point134.7±19.8 °C
Exact Mass226.940430
PSA41.13000
LogP3.18
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.691

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 6-bromo-2-methyl-1,3-benzothiazole?

The CAS number of 6-bromo-2-methyl-1,3-benzothiazole is 5304-21-2.

What are the molecular formula and molecular weight of 6-bromo-2-methyl-1,3-benzothiazole?

6-bromo-2-methyl-1,3-benzothiazole has molecular formula C8H6BrNS and molecular weight 228.109 g/mol.

Is 6-bromo-2-methyl-1,3-benzothiazole hazardous?

6-bromo-2-methyl-1,3-benzothiazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 6-bromo-2-methyl-1,3-benzothiazole?

For 6-bromo-2-methyl-1,3-benzothiazole, Upstream Products: 4-Bromo-2-iodoaniline, Thioacetamide, 6-Bromo-2-chlorobenzothiazole; Downstream Products: 2-methyl-6-phenylbenzothiazole.

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

Last updated:

How to cite: Jingsj. "6-bromo-2-methyl-1,3-benzothiazole (CAS 5304-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7404-4 (accessed 2026-11-09).

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