Ethyl 5-amino-1,3-thiazole-4-carboxylate
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. 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-1100067-2
- Molecular Formula
- C6H8N2O2S
- Molecular Weight
- 172.205 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 300.7±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 135.6±22.3 °C |
| Exact Mass | 172.030655 |
| PSA | 93.45000 |
| LogP | 1.73 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.588 |
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 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 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 such as PubChem 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-1100067-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.