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ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate

Also known as: ethyl 2-bromo-4-methylthiazole-5-carboxylate, 2-bromo-4-methylthiazole-5-carboxylic acid ethyl ester, ethyl 2-bromo-4-methyl-5-thiazolecarboxylate, 2-bromo-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester, 2-bromo-4-methyl-thiazole-5-carboxylic acid ethyl ester

ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (CAS 22900-83-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8BrNO2S and a molecular weight of 250.113 g/mol. Key properties include a melting point of 68ºC, a boiling point of 287.1±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 127.4±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22900-83-0
Jingsj CID
J-26319-4
Molecular Formula
C7H8BrNO2S
Molecular Weight
250.113 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68ºC
Boiling Point287.1±20.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point127.4±21.8 °C
Exact Mass248.945908
PSA67.43000
LogP2.90
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.563

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • 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 ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate?

The CAS number of ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate is 22900-83-0.

What are the molecular formula and molecular weight of ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate?

ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate has molecular formula C7H8BrNO2S and molecular weight 250.113 g/mol.

Is ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate hazardous?

ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage.

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

Last updated:

How to cite: Jingsj. "ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (CAS 22900-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26319-4 (accessed 2026-11-09).

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