| Synonyms: | Coumarone-2-carboxylic acid; Coumarilic acid |
| Formula: | C9H6O3 |
| ![Benzo[b]furan-2-carboxylic acid](http://tau-chem.sk/files/img/products/4.3.gif?w=380&tc=*EEEEFE) |
| Catal. No: | 4.3 |
| CAS: | [496-41-3] |
| EC No: | 207-818-9 |
| RTECS: | DF6490000 |
| Molecular weight: | 162.14 |
| Product characteristic: | White to yellow crystalline powder |
| Specification: | Assay (HPLC): | 98 % |
| Melting point: | 193 – 196 °C – lit. °C |
| Boiling point: | 310-315°C/760 mm Hg |
| Shipping Hazard Classification: | – | |
| Further Information: | Irritant |
| R: H315, H319, H335, H336 | S: P305+P351+P338;P302+P352;P501 |
| Product scale: | 10 kg |
| Packing: | 100 ml, 250 ml, 500 ml, 1 litre PE bottle , corrugated cupboard 20 kg |