Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate
5-溴-1,2,3-噻二唑-4-甲酸乙酯
Also known as: 5-Bromo-1,2,3-thiadiazole-4-carboxylic acid ethyl ester, 1,2,3-Thiadiazole-4-carboxylic acid, 5-bromo-, ethyl ester, ethyl 5-bromothiadiazole-4-carboxylate
Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate (CAS 6439-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5BrN2O2S and a molecular weight of 237.074 g/mol. It is also known as 5-Bromo-1,2,3-thiadiazole-4-carboxylic acid ethyl ester, 1,2,3-Thiadiazole-4-carboxylic acid, 5-bromo-, ethyl ester and ethyl 5-bromothiadiazole-4-carboxylate. Key properties include a melting point of 76-78ºC, a boiling point of 285.3±43.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 126.4±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6439-91-4
- Jingsj CID
- J-894962-8
- Molecular Formula
- C5H5BrN2O2S
- Chinese Name
- 5-溴-1,2,3-噻二唑-4-甲酸乙酯
- Molecular Weight
- 237.074 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76-78ºC |
|---|---|
| Boiling Point | 285.3±43.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 126.4±28.2 °C |
Frequently Asked Questions
What is the CAS number of Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate?
The CAS number of Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate is 6439-91-4.
What are the molecular formula and molecular weight of Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate?
Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate has molecular formula C5H5BrN2O2S and molecular weight 237.074 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-bromo-1,2,3-thiadiazole-4-carboxylate (CAS 6439-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-894962-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.