3,4-dihydro-1H-2-benzopyran-1-one
- Product Name3,4-dihydro-1H-2-benzopyran-1-one
- CAS4702-34-5
- CBNumberCB4906430
- MFC9H8O2
- MW148.16
- EINECS225-179-4
- MDL NumberMFCD00799232
- MOL File4702-34-5.mol
Chemical Properties
| Melting point | 37-39 °C |
| Boiling point | 160°C/11mmHg(lit.) |
| Density | 1.2030 |
| refractive index | 1.5640 to 1.5680 |
| storage temp. | Sealed in dry,Room Temperature |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| FDA UNII | 994Y8F08R6 |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
| HS Code | 2932990090 |
