![Molecular structure of 1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS 6007-85-8)](/images/chem_structures_svg/124/6007-85-8.svg)
1H,3H-Thieno[3,4-c]furan-1,3-dione
Also known as: 3,4-Thiophenedicarboxylic Anhydride, Thieno[3,4-c]furan-1,3-dione, Thiophene-3,4-dicarboxylic acid anhydride, Thiophene-3,4-dicarboxylic anhydride, NSC 241105
1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS 6007-85-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2O3S and a molecular weight of 154.143 g/mol. Key properties include a melting point of 146°C, a boiling point of 306.4±15.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 139.1±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6007-85-8
- Jingsj CID
- J-1117247-7
- Molecular Formula
- C6H2O3S
- Molecular Weight
- 154.143 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 146°C |
|---|---|
| Boiling Point | 306.4±15.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 139.1±20.4 °C |
| Exact Mass | 153.972458 |
| PSA | 71.61000 |
| LogP | 1.28 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.662 |
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 1H,3H-Thieno[3,4-c]furan-1,3-dione?
The CAS number of 1H,3H-Thieno[3,4-c]furan-1,3-dione is 6007-85-8.
What are the molecular formula and molecular weight of 1H,3H-Thieno[3,4-c]furan-1,3-dione?
1H,3H-Thieno[3,4-c]furan-1,3-dione has molecular formula C6H2O3S and molecular weight 154.143 g/mol.
What are the upstream and downstream products of 1H,3H-Thieno[3,4-c]furan-1,3-dione?
For 1H,3H-Thieno[3,4-c]furan-1,3-dione, Upstream Products: Thiophene-3,4-dicarboxylic acid, 3,4-Dicyanothiophene; Downstream Products: Benzo[1,2-b:4,5-b']dithiophene-4,8-dione, 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, 5-(2-Ethylhexyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-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. "1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS 6007-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117247-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.