1H,3H-Thieno[3,4-c]furan-1,3-dione
3,4-噻吩二羧酸酐
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. It is also known as 3,4-Thiophenedicarboxylic Anhydride, Thieno[3,4-c]furan-1,3-dione and Thiophene-3,4-dicarboxylic acid anhydride. 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-1117247-3
- Molecular Formula
- C6H2O3S
- Chinese Name
- 3,4-噻吩二羧酸酐
- 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 |
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.
Data compiled from public chemical databases 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-1117247-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.