Description
4-Chromanone Chemical Properties
| Melting point | 35-38 °C(lit.) |
| Boiling point | 127-128 °C13 mm Hg(lit.) |
| density | 1.1291 |
| refractive index | n20/D 1.575(lit.) |
| Fp | >230 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder, Crystals or Low Melting Mass |
| color | White to yellow |
| Water Solubility | Slightly soluble in water. |
| BRN | 124652 |
| InChIKey | MSTDXOZUKAQDRL-UHFFFAOYSA-N |
| LogP | 1.990 (est) |
| CAS DataBase Reference | 491-37-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 4H-1-Benzopyran-4-one, 2,3-dihydro-(491-37-2) |
| EPA Substance Registry System | 4H-1-Benzopyran-4-one, 2,3-dihydro- (491-37-2) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 33-36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 2 |
| RTECS | DJ2981225 |
| TSCA | Yes |
| HazardClass | IRRITANT |
| HS Code | 29329990 |
Product Application of 4-Chromanone CAS#491-37-2
Used in organic synthesis.
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