2-ethyl-1,3-thiazole-5-carboxylic acid
Also known as: 2-Ethyl-5-thiazolecarboxylic acid, 5-Thiazolecarboxylic acid, 2-ethyl-, 2-Ethyl-5-thiazolcarbonsaeure, 2-Aethyl-thiazol-5-carbonsaeure, 2-ethyl-5-carboxythiazole, RU-22156
2-ethyl-1,3-thiazole-5-carboxylic acid (CAS 30709-68-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2S and a molecular weight of 157.19000 g/mol. Key properties include a boiling point of 305.1ºC at 760 mmHg, a density of 1.337g/cm3 and a flash point of 138.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30709-68-3
- Jingsj CID
- J-1514522-9
- Molecular Formula
- C6H7NO2S
- Molecular Weight
- 157.19000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 305.1ºC at 760 mmHg |
|---|---|
| Density | 1.337g/cm3 |
| Flash Point | 138.3ºC |
| Exact Mass | 157.02000 |
| PSA | 78.43000 |
| LogP | 1.40370 |
| Refractive Index | 1.581 |
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 2-ethyl-1,3-thiazole-5-carboxylic acid?
The CAS number of 2-ethyl-1,3-thiazole-5-carboxylic acid is 30709-68-3.
What are the molecular formula and molecular weight of 2-ethyl-1,3-thiazole-5-carboxylic acid?
2-ethyl-1,3-thiazole-5-carboxylic acid has molecular formula C6H7NO2S and molecular weight 157.19000 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. "2-ethyl-1,3-thiazole-5-carboxylic acid (CAS 30709-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514522-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.