3-Methylthiazolidine-2,4-dione
Also known as: 3-Methyl-1,3-thiazolidine-2,4-dione, 3-Methyl-1,3-thiazolane-2,4-dione, 2,4-Thiazolidinedione, 3-methyl-, 3-METHYL-1,3-THIAZOLANE-2,4-DIONE, 3-methyl-1,3-thiazolidine-2,4-dione
3-Methylthiazolidine-2,4-dione (CAS 16312-21-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NO2S and a molecular weight of 131.15300 g/mol. Key properties include a melting point of 40-43ºC, a boiling point of 204.7ºC at 760mmHg, a density of 1.421g/cm3 and a flash point of 77.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16312-21-3
- Jingsj CID
- J-1178276-6
- Molecular Formula
- C4H5NO2S
- Molecular Weight
- 131.15300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 40-43ºC |
|---|---|
| Boiling Point | 204.7ºC at 760mmHg |
| Density | 1.421g/cm3 |
| Flash Point | 77.6ºC |
| Exact Mass | 131.00400 |
| PSA | 62.68000 |
| LogP | 0.24950 |
| Vapor Pressure | 0.26mmHg at 25°C |
| Refractive Index | 1.576 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Methylthiazolidine-2,4-dione?
The CAS number of 3-Methylthiazolidine-2,4-dione is 16312-21-3.
What are the molecular formula and molecular weight of 3-Methylthiazolidine-2,4-dione?
3-Methylthiazolidine-2,4-dione has molecular formula C4H5NO2S and molecular weight 131.15300 g/mol.
What are the upstream and downstream products of 3-Methylthiazolidine-2,4-dione?
For 3-Methylthiazolidine-2,4-dione, Upstream Products: 2,4-Thiazolidinedione, iodomethane, Chloroacetic acid; Downstream Products: Thioglycolic acid, Methyl thioglycolate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylthiazolidine-2,4-dione (CAS 16312-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178276-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.