![Molecular structure of Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide (CAS 59804-25-0)](/images/chem_structures_svg/443/59804-25-0.svg)
Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide
Also known as: Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide, 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide, METHYL 2-METHYL-4-HYDROXY-2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXYLATE-1,1-DIOXIDE
Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide (CAS 59804-25-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO5S2 and a molecular weight of 275.302 g/mol. Key properties include a boiling point of 453.5±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 228.1±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59804-25-0
- Jingsj CID
- J-1323410-1
- Molecular Formula
- C9H9NO5S2
- Molecular Weight
- 275.302 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 453.5±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 228.1±31.5 °C |
| Exact Mass | 274.992218 |
| PSA | 120.53000 |
| LogP | 2.07 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.657 |
Customs & Trade Information
| HS Code | 2934991000 |
|---|---|
| Summary | 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide?
The CAS number of Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide is 59804-25-0.
What are the molecular formula and molecular weight of Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide?
Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide has molecular formula C9H9NO5S2 and molecular weight 275.302 g/mol.
What are the upstream and downstream products of Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide?
For Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide, Upstream Products: Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide, iodomethane, 3-Chlorothiophene-2-carboxylic acid; Downstream Products: Tenoxicam.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-methyl-4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylate 1,1-dioxide (CAS 59804-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323410-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.