Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate
5-氯-1,3,4-噻二唑-2-羧酸乙酯
Also known as: 1,3,4-Thiadiazole-2-carboxylic acid, 5-chloro-, ethyl ester, 5-Chloro-1,3,4-thiadiazole-2-carboxylate ethyl ester, 5-Chloro-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester, Ethyl 2-chloro-1,3,4-thiadiazole-5-carboxylate, Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate
Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate (CAS 64837-49-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O2S and a molecular weight of 192.623 g/mol. It is also known as 1,3,4-Thiadiazole-2-carboxylic acid, 5-chloro-, ethyl ester, 5-Chloro-1,3,4-thiadiazole-2-carboxylate ethyl ester and 5-Chloro-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester. Key properties include a boiling point of 288.2±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 128.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64837-49-6
- Jingsj CID
- J-990763-4
- Molecular Formula
- C5H5ClN2O2S
- Chinese Name
- 5-氯-1,3,4-噻二唑-2-羧酸乙酯
- Molecular Weight
- 192.623 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 288.2±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 128.1±22.6 °C |
Frequently Asked Questions
What is the CAS number of Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate?
The CAS number of Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate is 64837-49-6.
What are the molecular formula and molecular weight of Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate?
Ethyl 5-chloro-1,3,4-thiadiazole-2-carboxylate has molecular formula C5H5ClN2O2S and molecular weight 192.623 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-chloro-1,3,4-thiadiazole-2-carboxylate (CAS 64837-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990763-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.