1,2,5-thiadiazol-3-one
1,2,5-噻二唑-3-醇
Also known as: 1,2,5-thiadiazol-3-ol, 1,2,5-Thiadiazol-3(2H)-one, 3-hydroxy-1,2,5-thiadiazole
1,2,5-thiadiazol-3-one (CAS 5728-07-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C2H2N2OS and a molecular weight of 102.11500 g/mol. It is also known as 1,2,5-thiadiazol-3-ol, 1,2,5-Thiadiazol-3(2H)-one and 3-hydroxy-1,2,5-thiadiazole. Key properties include a boiling point of 196.3ºC at 760mmHg, a density of 1.79g/cm3 and a flash point of 72.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5728-07-4
- Jingsj CID
- J-1110584-0
- Molecular Formula
- C2H2N2OS
- Chinese Name
- 1,2,5-噻二唑-3-醇
- Molecular Weight
- 102.11500 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 196.3ºC at 760mmHg |
|---|---|
| Density | 1.79g/cm3 |
| Flash Point | 72.5ºC |
Frequently Asked Questions
What is the CAS number of 1,2,5-thiadiazol-3-one?
The CAS number of 1,2,5-thiadiazol-3-one is 5728-07-4.
What are the molecular formula and molecular weight of 1,2,5-thiadiazol-3-one?
1,2,5-thiadiazol-3-one has molecular formula C2H2N2OS and molecular weight 102.11500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,5-thiadiazol-3-one (CAS 5728-07-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110584-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.