Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate
Also known as: 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester, 3,4-Dihydroxythiophene-2,5-dicarboxylic acid dimethyl ester, 3,4-Dihydroxy-2,5-dicarboxythiophene dimethyl ester, Dimethyl 3,4-dihydroxy-2,5-thiophenedicarboxylate
Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate (CAS 58416-04-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O6S and a molecular weight of 232.210 g/mol. Key properties include a melting point of 182ºC, a boiling point of 378.6±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 182.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58416-04-9
- Jingsj CID
- J-39545-9
- Molecular Formula
- C8H8O6S
- Molecular Weight
- 232.210 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 182ºC |
|---|---|
| Boiling Point | 378.6±37.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 182.7±26.5 °C |
| Exact Mass | 232.004150 |
| PSA | 121.30000 |
| LogP | 3.05 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.601 |
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 Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate?
The CAS number of Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate is 58416-04-9.
What are the molecular formula and molecular weight of Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate?
Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate has molecular formula C8H8O6S and molecular weight 232.210 g/mol.
What are the upstream and downstream products of Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate?
For Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate, Upstream Products: Dimethyl oxalate, Dimethyl 2,2'-thiobisacetate; Downstream Products: 3,4-Dimethoxythiophene, 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate (CAS 58416-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39545-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.