4-Methylumbelliferone

4-Methylumbelliferone

Synonyms: 2H-1-Benzopyran, 7-hydroxy-4-methyl-2-oxo-;2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-;2H-1-Benzopyren-2-one, 7-hydroxy-4-methyl-;4-Methylumbelliferon;4-Metylumbelliferone;7-hydroxy-4-methyl-2h-1-benzopyran-2-on;7-Hydroxy-4-methyl-2H-1-benzopyran-2-one;7-hydroxy-4-methyl-2h-1-benzopyren-2-on CAS: 90-33-5 MF: C10H8O3 MW: 176.17 EINECS: 201-986-7

Chemical Properties Off-White to Yellow Crystals Usage Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution. Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9 Usage choloretic, spasmolytic, sunscreen General Description Colorless crystals. Insoluble in water.

Air & Water Reactions Insoluble in water. Fire Hazard Flash point data for 4-Methylumbelliferone are not available. 4-Methylumbelliferone is probably combustible.