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Ethyl 2-methylthiazole-5-carboxylate

Also known as: ethyl 2-methyl-1,3-thiazole-5-carboxylate, 2-methylthiazole-5-carboxylic acid ethyl ester, 2-methyl-thiazole-5-carboxylic acid ethyl ester, ethyl 2-methyl-5-thiazolecarboxylate, 2-methyl-5-thiazolecarboxylic acid ethyl ester, 5-thiazolecarboxylic acid, 2-methyl-, ethyl ester, 2-methyl-5-(carbethoxy)thiazole, 5-(ethoxycarbonyl)-2-methyl-1,3-thiazole

Ethyl 2-methylthiazole-5-carboxylate (CAS 79836-78-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.217 g/mol. Key properties include a boiling point of 242.1±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 100.2±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79836-78-5
Jingsj CID
J-40479-5
Molecular Formula
C7H9NO2S
Molecular Weight
171.217 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point242.1±13.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point100.2±19.8 °C
Exact Mass171.035400
PSA67.43000
LogP1.61
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.528

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-methylthiazole-5-carboxylate?

The CAS number of Ethyl 2-methylthiazole-5-carboxylate is 79836-78-5.

What are the molecular formula and molecular weight of Ethyl 2-methylthiazole-5-carboxylate?

Ethyl 2-methylthiazole-5-carboxylate has molecular formula C7H9NO2S and molecular weight 171.217 g/mol.

What are the upstream and downstream products of Ethyl 2-methylthiazole-5-carboxylate?

For Ethyl 2-methylthiazole-5-carboxylate, Upstream Products: Thioacetamide, Ethyl 2-chloro-3-oxopropanoate, ethyl 3-chloro-2-methyl-3-oxopropanoate; Downstream Products: (2-Methyl-1,3-thiazol-5-yl)methanol, 2-Methyl-1,3-thiazole-5-carboxylic acid, Oprozomib (ONX 0912).

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-methylthiazole-5-carboxylate (CAS 79836-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40479-5 (accessed 2026-11-09).

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