| Name | 4-Methoxythiophene-3-carboxylic acid |
| Synonyms | 3-Carboxy-4-methoxythiophene 4-Methoxythiophene-3-carboxylic acid 4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID 4-Methoxy-3-thiophenecarboxylic acid 3-thiophenecarboxylic acid, 4-methoxy- |
| CAS | 71050-40-3 |
| InChI | InChI=1/C6H6O3S/c1-9-5-3-10-2-4(5)6(7)8/h2-3H,1H3,(H,7,8) |
| Molecular Formula | C6H6O3S |
| Molar Mass | 158.18 |
| Density | 1.37g/cm3 |
| Melting Point | 105 °C |
| Boling Point | 295.693°C at 760 mmHg |
| Flash Point | 132.631°C |
| Vapor Presure | 0.001mmHg at 25°C |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.577 |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| Uses | 4-methoxythiophene-3-carboxylic acid is a carboxylic acid derivative that can be used as an intermediate in organic synthesis. |