| Melting point |
188.5-190 °C(lit.) |
| Boiling point |
267.77°C (rough estimate) |
| Density |
1.1958 (rough estimate) |
| refractive index |
1.5036 (estimate) |
| storage temp. |
2-8°C |
| solubility |
Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol |
| form |
Crystalline Powder |
| pka |
7.79(at 25℃) |
| color |
off-white to yellow |
| PH Range |
Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0) |
| Water Solubility |
slightly soluble |
| λmax |
221nm, 251nm, 322nm |
| Merck |
14,4854 |
| BRN |
142217 |
| Stability |
Stable. Combustible. Incompatible with strong oxidizing agents. |
| Major Application |
color filter, electroluminescent displays, document security processes, lasers, integrated circuits, liquid crystal displays, surface brightening composition, oil products, teeth whitening agent, lysosomal enzyme assay, substrate for lipase, determining protein-protein-interactions in living cells, Antitrypanosomal, antileishmanial, anticancer, antiHIV, antimalarial, antibacterial, antifungal |
| InChI |
1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3 |
| InChIKey |
HSHNITRMYYLLCV-UHFFFAOYSA-N |
| SMILES |
CC1=CC(=O)Oc2cc(O)ccc12 |
| LogP |
2.370 (est) |
| CAS DataBase Reference |
90-33-5(CAS DataBase Reference) |
| NIST Chemistry Reference |
Coumarin, 7-hydroxy-4-methyl-(90-33-5) |
| EPA Substance Registry System |
4-Methylumbelliferone (90-33-5) |
