6007-83-6
6007-83-6 structure
- Name: 2,3-Thiophenedicarboxylic anhydride
- Chemical Name: thieno[2,3-c]furan-4,6-dione
- CAS Number: 6007-83-6
- Molecular Formula: C6H2O3S
- Molecular Weight: 154.14300
- Create Date: 2018-12-22 15:14:59
- Modify Date: 2025-08-26 11:54:58
| Name | thieno[2,3-c]furan-4,6-dione |
|---|---|
| Synonyms |
thiophene-2,3-dicarboxylic acid anhydride
Thiophen-2,3-dicarbonsaeure-anhydrid thiophene-2,3-dicarboxylic anhydride 2,3-thiophene dicarboxylic anhydride |
| Density | 1.674g/cm3 |
|---|---|
| Boiling Point | 306.4ºC at 760 mmHg |
| Melting Point | 140-144°C |
| Molecular Formula | C6H2O3S |
| Molecular Weight | 154.14300 |
| Flash Point | 139.1ºC |
| Exact Mass | 153.97200 |
| PSA | 71.61000 |
| LogP | 1.05870 |
| Index of Refraction | 1.662 |
| HS Code | 2934999090 |
|---|
|
~98%
6007-83-6 |
| Literature: Reinecke, Manfred G.; Newsom, James G.; Chen, Lao-Jer Journal of the American Chemical Society, 1981 , vol. 103, # 10 p. 2760 - 2769 |
|
~%
6007-83-6 |
| Literature: Linstead et al. Journal of the Chemical Society, 1937 , p. 911,917 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
![Benzo[1,2-b;4,5-b']dithiophene-4,8-dione structure](https://image.chemsrc.com/caspic/339/32281-36-0.png)
![4H-Cyclopenta[2,1-b:3,4-b']dithiophen-4-one structure](https://image.chemsrc.com/caspic/399/25796-77-4.png)
![6-Methylbenzo[b]thiophene structure](https://image.chemsrc.com/caspic/462/16587-47-6.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |