1,2,3-thiadiazole-4-carboxaldehyde
1,2,3-噻二唑-4-甲醛
Also known as: 1,2,3-thiadiazole-4-carbaldehyde, 4-formyl-1,2,3-thiadiazole, 4-formylthiadiazole, thiadiazole-4-carbaldehyde, 4-thiadiazolecarboxaldehyde, MFCD02180762
1,2,3-thiadiazole-4-carboxaldehyde (CAS 27643-15-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H2N2OS and a molecular weight of 114.126 g/mol. It is also known as 1,2,3-thiadiazole-4-carbaldehyde, 4-formyl-1,2,3-thiadiazole and 4-formylthiadiazole. Key properties include a melting point of 85 °C, a boiling point of 220.6±32.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 87.2±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27643-15-8
- Jingsj CID
- J-1363244-3
- Molecular Formula
- C3H2N2OS
- Chinese Name
- 1,2,3-噻二唑-4-甲醛
- Molecular Weight
- 114.126 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85 °C |
|---|---|
| Boiling Point | 220.6±32.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 87.2±25.1 °C |
Frequently Asked Questions
What is the CAS number of 1,2,3-thiadiazole-4-carboxaldehyde?
The CAS number of 1,2,3-thiadiazole-4-carboxaldehyde is 27643-15-8.
What are the molecular formula and molecular weight of 1,2,3-thiadiazole-4-carboxaldehyde?
1,2,3-thiadiazole-4-carboxaldehyde has molecular formula C3H2N2OS and molecular weight 114.126 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3-thiadiazole-4-carboxaldehyde (CAS 27643-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363244-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.