![3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid Structure](https://www.chemicalbook.com/CAS/GIF/175202-55-8.gif)
3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid
- Product Name3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid
- CAS175202-55-8
- CBNumberCB7489264
- MFC10H8O4S2
- MW256.3
- EINECS200-258-5
- MDL NumberMFCD00067989
- MOL File175202-55-8.mol
Chemical Properties
| Melting point: | >360°C |
| Boiling point: | 538.0±45.0 °C(Predicted) |
| Density | 1.600 |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder |
| pka | 2.70±0.30(Predicted) |
| color | White |
| CAS DataBase Reference | 175202-55-8(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P280-P261 |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| HS Code | 2934999090 |