A3452412
5,7-Dihydroxy-4-methylcoumarin , >98.0% , 2107-76-8
CAS NO.：2107-76-8
Empirical Formula: C10H8O4
Molecular Weight: 192.17
MDL number: MFCD00016966
EINECS: 218-289-9
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB117.60 | In Stock |
|
| 1G | RMB315.20 | In Stock |
|
| 5g | RMB1343.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 296-299 °C (lit.) |
| Boiling point: | 472.1±14.0 °C(Predicted) |
| Density | 1.456±0.06 g/cm3(Predicted) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 7.29±0.20(Predicted) |
| form | Solid |
| color | Off-White to Pale Green |
| Sensitive | Light Sensitive |
| λmax | 322nm(MeOH)(lit.) |
| BRN | 179133 |
| InChIKey | QNVWGEJMXOQQPM-UHFFFAOYSA-N |
| CAS DataBase Reference | 2107-76-8(CAS DataBase Reference) |
| EPA Substance Registry System | 5,7-Dihydroxy-4-methylcoumarin (2107-76-8) |
Description and Uses
5,7-Dihydroxy-4-methylcoumarin may be used in the synthesis of pyrano[2,3-h]coumarin derivatives and 5,7-dihydroxy-8-formyl-4-methylcoumarin.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P301+P312+P330 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | IRRITANT |
| HS Code | 29321900 |
| Hazardous Substances Data | 2107-76-8(Hazardous Substances Data) |
