Ethyl 4-methylthiazole-5-carboxylate
Also known as: Ethyl 4-methyl-5-thiazoleactate, Ethyl 4-methyl-1,3-thiazole-5-carboxylate, 4-Methyl-5-thiazolecarboxylic acid ethyl ester, 4-Methylthiazole-5-carboxylic acid ethyl ester, 5-Thiazolecarboxylic acid, 4-methyl-, ethyl ester, Ethyl 4-methyl-5-thiazolecarboxylate, Ethyl 4-methyl-5-thiazolyl formate, MFCD00626873
Ethyl 4-methylthiazole-5-carboxylate (CAS 20582-55-2) 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 melting point of 28 °C, a boiling point of 239.1±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 98.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20582-55-2
- Jingsj CID
- J-1525358-4
- Molecular Formula
- C7H9NO2S
- Molecular Weight
- 171.217 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 28 °C |
|---|---|
| Boiling Point | 239.1±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 98.4±21.8 °C |
| Exact Mass | 171.035400 |
| PSA | 67.43000 |
| LogP | 1.41 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.528 |
| Storage Conditions | 2-8°C |
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 4-methylthiazole-5-carboxylate?
The CAS number of Ethyl 4-methylthiazole-5-carboxylate is 20582-55-2.
What are the molecular formula and molecular weight of Ethyl 4-methylthiazole-5-carboxylate?
Ethyl 4-methylthiazole-5-carboxylate has molecular formula C7H9NO2S and molecular weight 171.217 g/mol.
What are the upstream and downstream products of Ethyl 4-methylthiazole-5-carboxylate?
For Ethyl 4-methylthiazole-5-carboxylate, Upstream Products: ethyl 4-methyl-2-sulfanylidene-3H-1,3-thiazole-5-carboxylate, Ethyl 2-amino-4-methylthiazole-5-carboxylate, Thioformamide; Downstream Products: (4-Methyl-1,3-thiazol-5-yl)methanol, 4-Methylthiazole-5-carboxaldehyde, Methyl 4-methylthiazole-5-carboxylate.
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 4-methylthiazole-5-carboxylate (CAS 20582-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525358-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.