![benzo[b]thiophene-2,3-dione Structure](https://www.chemicalbook.com/CAS/GIF/493-57-2.gif)
benzo[b]thiophene-2,3-dione
- Product Namebenzo[b]thiophene-2,3-dione
- CAS493-57-2
- CBNumberCB3967650
- MFC8H4O2S
- MW164.18
- MDL NumberMFCD00463402
- MOL File493-57-2.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 119-121°C |
| Boiling point | 261.64°C (rough estimate) |
| Density | 1.3633 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Store at room temperature |
| solubility | Chloroform (Slightly), DMSO (Slightly, Sonicated), Methanol (Slightly) |
| form | Solid |
| color | Light Orange to Dark Red |
| BRN | 118077 |
| InChI | 1S/C8H4O2S/c9-7-5-3-1-2-4-6(5)11-8(7)10/h1-4H |
| InChIKey | MHESOLAAORBNPM-UHFFFAOYSA-N |
| SMILES | O=C1Sc2ccccc2C1=O |
| UNSPSC Code | 12352100 |
Safety
| Symbol(GHS) |
 
|
| Signal word | Danger |
| Hazard statements | H317-H318 |
| Precautionary statements | P280-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 41-43-52 |
| Safety Statements | 26-36/37-39 |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Dam. 1 Skin Sens. 1 |
