62669-74-3
| Name | Coumarin 138 |
| CAS | 62669-74-3 |
| Molecular Formula | C14H15NO2 |
| MDL Number | MFCD00041833 |
| Molecular Weight | 229.27 |
| MOL File | 62669-74-3.mol |
Chemical Properties
| Appearance | yellow to green-yellow crystals or flakes |
| Melting point | 153°C |
| Boiling point | 371.18°C (rough estimate) |
| density | 1.0955 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| form | Crystals or Flakes |
| pka | 3.78±0.20(Predicted) |
| color | Yellow to green-yellow |
| CAS DataBase Reference | 62669-74-3 |
| EPA Substance Registry System | Cyclopenta[c][1] benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydro- (62669-74-3) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| TSCA | TSCA listed |