dimethyl thiophene-2,3-dicarboxylate
Also known as: 2,3-Thiophenedicarboxylic acid dimethyl ester, dimethyl thiophene-2,3-dicarboxylate, Dimethyl thiophene-2,3-dicarboxylate, dimethyl 2,3-thiophenedicarboxylate, 2,3-Thiophenedicarboxylic acid, dimethyl ester
dimethyl thiophene-2,3-dicarboxylate (CAS 14300-68-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O4S and a molecular weight of 200.212 g/mol. Key properties include a boiling point of 252.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 106.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14300-68-6
- Jingsj CID
- J-1111990-7
- Molecular Formula
- C8H8O4S
- Molecular Weight
- 200.212 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 252.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 106.6±21.8 °C |
| Exact Mass | 200.014328 |
| PSA | 80.84000 |
| LogP | 1.21 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.535 |
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 thiophene-2,3-dicarboxylate?
The CAS number of dimethyl thiophene-2,3-dicarboxylate is 14300-68-6.
What are the molecular formula and molecular weight of dimethyl thiophene-2,3-dicarboxylate?
dimethyl thiophene-2,3-dicarboxylate has molecular formula C8H8O4S and molecular weight 200.212 g/mol.
What are the upstream and downstream products of dimethyl thiophene-2,3-dicarboxylate?
For dimethyl thiophene-2,3-dicarboxylate, Upstream Products: Methanol, Thiophene-2,3-dicarboxylic acid, Dimethyl acetylenedicarboxylate; Downstream Products: 4,7-Dichlorothieno[2,3-d]pyridazine, 5,6-Dihydrothieno[2,3-d]pyridazine-4,7-dione.
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 thiophene-2,3-dicarboxylate (CAS 14300-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111990-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.