
4075-59-6
| Name | 2-Thiopheneglyoxylic acid |
| CAS | 4075-59-6 |
| EINECS(EC#) | 223-794-2 |
| Molecular Formula | C6H4O3S |
| MDL Number | MFCD00005441 |
| Molecular Weight | 156.16 |
| MOL File | 4075-59-6.mol |
Chemical Properties
| Appearance | white to light yellow crystal powder |
| Melting point | 88-91 °C (lit.) |
| Boiling point | 250.38°C (rough estimate) |
| density | 1.404 (estimate) |
| refractive index | 1.5151 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | solid |
| pka | 2.09±0.54(Predicted) |
| Sensitive | Hygroscopic |
| BRN | 115791 |
| InChI | 1S/C6H4O3S/c7-5(6(8)9)4-2-1-3-10-4/h1-3H,(H,8,9) |
| InChIKey | GIWRVUADKUVEGU-UHFFFAOYSA-N |
| SMILES | OC(=O)C(=O)c1cccs1 |
| CAS DataBase Reference | 4075-59-6(CAS DataBase Reference) |
Safety Data
| Hazard Codes | C,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29349990 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |