Coumarin 337
- Product NameCoumarin 337
- CAS55804-68-7
- CBNumberCB8113665
- MFC16H14N2O2
- MW266.29
- EINECS259-827-2
- MDL NumberMFCD00051332
- MOL File55804-68-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 250 °C (dec.)(lit.) |
| Boiling point | 409.5°C (rough estimate) |
| Density | 1.1262 (rough estimate) |
| refractive index | 1.6240 (estimate) |
| pka | 5.14±0.40(Predicted) |
| form | powder to crystal |
| color | Light yellow to Brown |
| λmax | 442nm(EtOH)(lit.) |
| FDA UNII | 7PZP222LOZ |
| EPA Substance Registry System | 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile, 2,3,6,7-tetrahydro-11-oxo- (55804-68-7) |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H319-H302+H312+H332-H315 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 37/39-26 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29322985 |
