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2-Bromo-4-methylthiazole

Also known as: 2-Bromo-4-methyl-1,3-thiazole, Thiazole, 2-bromo-4-methyl-

2-Bromo-4-methylthiazole (CAS 7238-61-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4BrNS and a molecular weight of 178.050 g/mol. Key properties include a boiling point of 195.1±9.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 71.8±18.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7238-61-1
Jingsj CID
J-1152989-8
Molecular Formula
C4H4BrNS
Molecular Weight
178.050 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point195.1±9.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point71.8±18.7 °C
Exact Mass176.924774
PSA41.13000
LogP2.39
Vapor Pressure0.6±0.4 mmHg at 25°C
Refractive Index1.589

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934100090
Summary2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Bromo-4-methylthiazole?

The CAS number of 2-Bromo-4-methylthiazole is 7238-61-1.

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

2-Bromo-4-methylthiazole has molecular formula C4H4BrNS and molecular weight 178.050 g/mol.

Is 2-Bromo-4-methylthiazole hazardous?

2-Bromo-4-methylthiazole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

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

For 2-Bromo-4-methylthiazole, Upstream Products: 2-Amino-4-methylthiazole, 4-Methylthiazole.

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

Last updated:

How to cite: Jingsj. "2-Bromo-4-methylthiazole (CAS 7238-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1152989-8 (accessed 2026-11-09).

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