1,3-Oxazolidine-2-thione
2-硫代四氢-1,3-恶唑
Also known as: 2-Thioxotetrahydro-1,3-oxazole, 2-Thiooxotetrahydro-1,3-oxazole, 2-Thiooxazolidone, 2-Mercapto-2-oxazoline, Oxazolidine-2-thione, 1,3-Oxazolidine-2-thione, 1,3-Oxazolane-2-thione, Carbamothioic acid, (2-hydroxyethyl)-, gamma-lactone
1,3-Oxazolidine-2-thione (CAS 5840-81-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H5NOS and a molecular weight of 103.14300 g/mol. It is also known as 2-Thioxotetrahydro-1,3-oxazole, 2-Thiooxotetrahydro-1,3-oxazole and 2-Thiooxazolidone. Key properties include a melting point of 97-99ºC, a boiling point of 120.7ºC at 760 mmHg, a density of 1.31 g/cm3 and a flash point of 26.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5840-81-3
- Jingsj CID
- J-1990482-3
- Molecular Formula
- C3H5NOS
- Chinese Name
- 2-硫代四氢-1,3-恶唑
- Molecular Weight
- 103.14300 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 97-99ºC |
|---|---|
| Boiling Point | 120.7ºC at 760 mmHg |
| Density | 1.31 g/cm3 |
| Flash Point | 26.8ºC |
Frequently Asked Questions
What is the CAS number of 1,3-Oxazolidine-2-thione?
The CAS number of 1,3-Oxazolidine-2-thione is 5840-81-3.
What are the molecular formula and molecular weight of 1,3-Oxazolidine-2-thione?
1,3-Oxazolidine-2-thione has molecular formula C3H5NOS and molecular weight 103.14300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Oxazolidine-2-thione (CAS 5840-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990482-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.