Description
2-Thiophenecarboxylic acid CAS#527-72-0 Chemical Properties
| Melting point | 125-127 °C(lit.) |
| Boiling point | 260 °C(lit.) |
| density | 1.42 |
| refractive index | 1.5160 (estimate) |
| Fp | 259-261°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Acetone (Slightly), Chloroform (Slightly) |
| form | solid |
| pka | 3.49(at 25℃) |
| color | White to Off-White |
| Water Solubility | 80 g/L (20 ºC) |
| Merck | 14,9354 |
| BRN | 110150 |
| InChIKey | QERYCTSHXKAMIS-UHFFFAOYSA-N |
| LogP | 1.570 |
| CAS DataBase Reference | 527-72-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Thiophenecarboxylic acid(527-72-0) |
| EPA Substance Registry System | 2-Thiophenecarboxylic acid (527-72-0) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS | XM8330200 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29349990 |
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