Coumarin 343
- Product NameCoumarin 343
- CAS55804-65-4
- MFC16H15NO4
- MW285.29
- EINECS259-824-6
- MOL File55804-65-4.mol
Chemical Properties
| Melting point | 240 °C(lit.) |
| Boiling point | 574.8±50.0 °C(Predicted) |
| Density | 1.47±0.1 g/cm3(Predicted) |
| storage temp. | room temp |
| pka | -98.22±0.20(Predicted) |
| form | Crystalline Powder |
| color | Orange |
| λmax | 443 nm |
| ε(extinction coefficient) | ≥26000 at 441-445nm in ethanol at 0.01g/L |
| EPA Substance Registry System | 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo- (55804-65-4) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 37/39-26-24/25 |
| WGK Germany | 3 |
| HS Code | 29349990 |
