2-Ethyl-4-methylthiazole

2-乙基-4-甲基噻唑

Also known as: 2-Ethyl-4-methyl-1,3-thiazole, 4-Methyl-2-ethylthiazole, FEMA 3680, EINECS 239-757-9, MFCD00036621, Thiazole, 2-ethyl-4-methyl-

2-Ethyl-4-methylthiazole (CAS 15679-12-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NS and a molecular weight of 127.207 g/mol. It is also known as 2-Ethyl-4-methyl-1,3-thiazole, 4-Methyl-2-ethylthiazole and FEMA 3680. Key properties include a boiling point of 173.3±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 54.4±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15679-12-6
Jingsj CID
J-42561-8
Molecular Formula
C6H9NS
Chinese Name
2-乙基-4-甲基噻唑
Molecular Weight
127.207 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point173.3±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point54.4±0.0 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 2-Ethyl-4-methylthiazole is 15679-12-6.

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

2-Ethyl-4-methylthiazole has molecular formula C6H9NS and molecular weight 127.207 g/mol.

Is 2-Ethyl-4-methylthiazole hazardous?

2-Ethyl-4-methylthiazole has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Ethyl-4-methylthiazole (CAS 15679-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42561-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.