Ethyl 5-amino-1,3-thiazole-4-carboxylate

5-氨基噻唑-4-甲酸乙酯

Also known as: Ethyl 5-aminothiazole-4-carboxylate, 5-Aminothiazole-4-carboxylic acid ethyl ester, 4-Thiazolecarboxylic acid, 5-amino-, ethyl ester, 5-Amino-4-thiazolecarboxylic acid ethyl ester, Ethyl 5-amino-1,3-thiazole-4-carboxylate

Ethyl 5-amino-1,3-thiazole-4-carboxylate (CAS 18903-18-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2S and a molecular weight of 172.205 g/mol. It is also known as Ethyl 5-aminothiazole-4-carboxylate, 5-Aminothiazole-4-carboxylic acid ethyl ester and 4-Thiazolecarboxylic acid, 5-amino-, ethyl ester. Key properties include a boiling point of 300.7±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 135.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18903-18-9
Jingsj CID
J-1100067-5
Molecular Formula
C6H8N2O2S
Chinese Name
5-氨基噻唑-4-甲酸乙酯
Molecular Weight
172.205 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point300.7±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point135.6±22.3 °C

Frequently Asked Questions

What is the CAS number of Ethyl 5-amino-1,3-thiazole-4-carboxylate?

The CAS number of Ethyl 5-amino-1,3-thiazole-4-carboxylate is 18903-18-9.

What are the molecular formula and molecular weight of Ethyl 5-amino-1,3-thiazole-4-carboxylate?

Ethyl 5-amino-1,3-thiazole-4-carboxylate has molecular formula C6H8N2O2S and molecular weight 172.205 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-amino-1,3-thiazole-4-carboxylate (CAS 18903-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100067-5 (accessed 2026-10-24).

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