Name | 3-hydroxythiophene-2-carboxylic acid |
Synonyms | 3-Hydroxy-2-thiophenecarboxylic acid 3-hydroxythiophene-2-carboxylic acid 3-Hydroxythiophene-2-carboxylic acid 2-(dihydroxymethylidene)-3-thiophenone 2-Thiophenecarboxylic acid, 3-hydroxy- 2-Carboxy-3-hydroxythiophene, 3-Hydroxy-2-thenoic acid |
CAS | 5118-07-0 |
InChI | InChI=1/C5H4O3S/c6-3-1-2-9-4(3)5(7)8/h1-2,6H,(H,7,8) |
Molecular Formula | C5H4O3S |
Molar Mass | 144.15 |
Density | 1.603±0.06 g/cm3(Predicted) |
Melting Point | 108 °C(Solv: acetone (67-64-1)) |
Boling Point | 326.4±27.0 °C(Predicted) |
Flash Point | 151.186°C |
Vapor Presure | 0mmHg at 25°C |
pKa | 3.79±0.10(Predicted) |
Storage Condition | 2-8°C(protect from light) |
Refractive Index | 1.667 |
Hazard Symbols | Xi - Irritant |