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ethyl 2-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate

Also known as: O4I2, ethyl 2-(4-chlorophenylamino)-4-thiazolecarboxylate, ethyl 2-(4-chloroanilino)-1,3-thiazole-4-carboxylate, ethyl 2-((4-chlorophenyl)amino)thiazole-4-carboxylate, 4-Thiazolecarboxylic acid, 2-[(4-chlorophenyl)amino]-, ethyl ester

ethyl 2-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate (CAS 165682-93-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O2S and a molecular weight of 282.746 g/mol. Key properties include a boiling point of 408.1±51.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 200.6±30.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
165682-93-9
Jingsj CID
J-1986728-1
Molecular Formula
C12H11ClN2O2S
Molecular Weight
282.746 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point408.1±51.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point200.6±30.4 °C
Exact Mass282.022980
PSA79.46000
LogP3.83
Appearancelight yellow solid
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.637
Storage Conditions-20℃

Activity & Biological Data

Additional Information[1]. Cheng X, et al. Ethyl 2-((4-Chlorophenyl)amino)thiazole-4-carboxylate and Derivatives Are Potent Inducers of Oct3/4. J Med Chem. 2015 Aug 13;58(15):5742-5750.

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-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate?

The CAS number of ethyl 2-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate is 165682-93-9.

What are the molecular formula and molecular weight of ethyl 2-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate?

ethyl 2-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate has molecular formula C12H11ClN2O2S and molecular weight 282.746 g/mol.

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-[(4-chlorophenyl)amino]-1,3-thiazole-4-carboxylate (CAS 165682-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986728-1 (accessed 2026-11-06).

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