| THIOPHENE-3,4-DICARBOXYLIC ACID Chemical Properties | |
| Melting point | 227-231 °C |
| Boiling point | 272.46°C (rough estimate) |
| density | 1.473 (estimate) |
| refractive index | 1.5500 (estimate) |
| form | Crystalline Powder |
| color | Yellow to beige-pinkish or light brown |
| λmax | 240nm(H2O)(lit.) |
| Safety Information | |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25 |
| HazardClass | IRRITANT |
| THIOPHENE-3,4-DICARBOXYLIC ACID Usage And Synthesis | |
| Chemical Properties | yellow to beige-pinkish or light brown crystalline |
| THIOPHENE-3,4-DICARBOXYLIC ACID Preparation Products And Raw materials | |
| Raw materials | N,N-Dimethylformamide-->Ferric chloride-->COPPER(I) CYANIDE-->3,4-Dibromothiophene |
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