| CAS No.: | 91-64-5 |
|---|---|
| Formula: | C9h6o2 |
| EINECS: | 202-086-7 |
|
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Coumarin
2H-Chromen-2-one ; COUMARINE; 2H-1-BENZOPYRAN-2-ONE; CUMARIN;CHROMEN-2-ONE; 1,2-BENZOPYRONE; Kumarin;coumarin powder;1-BENZOPYRAN-2-ONE;Rattex
Golden crystalline solid (fronds or rhomboid); it is sweet with black beans-like aroma, dried herbs aroma and fennel aroma. After dilution, it smells like dried straw, nuts and tobacco. It is insoluble in cold water but soluble in hot water, ethanol and chloroform, easily soluble in ether and benzene. The solubility in 100ml of water at 25 ºC is only 0.01g; 13 7g in 100ml of ethanol at 16 ºC; 1g in 50 mL 100ºC hot water. Oral LD50: 680mg / kg for rat.
| Chemical Name | Coumarin |
| CAS | 91-64-5 |
| EINECS | 202-086-7 |
| Molecular Formula | C9H6O2 |
| Molecular Weight | 146.14 |
| Appearance | white powder |
| Color | white |
| Density | 0.935 |
| Brand Name | Megawide |
Used as a spice for the preparation of floral fragrances such as lavender, rosemary and rosemary, used in perfumes, cosmetics, soaps and detergents; used as flavoring agents for blending fragrances to make the aroma be lasting and unchanged; used as an electroplating additive to prevent the occurrence of pores in coating and can increase the brightness; as the flavor enhancer of printing ink and plastic; formerly used as spices and cigarettes spices, banned from 197; Since then, China had also prohibited it application in food; used as pharmaceutical raw materials.
Coumarin, as a laser dye, has an output laser range be within the blue-green region (420 ~ 570nm), has high fluorescence quantum efficiency, such as 7-ethylamino-6-methyl-4-trifluoromethyl coumarin Lactone 307), the structure is as follows
Packaging Detail: 25 Kg Paper Bag or as The Request of Customer.
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