| CAS никакой. |
90-33-5 |
| Другие названия |
Coumarin |
| МФ |
C10H8O3 |
| Регистрационный номер EINECS |
201-986-7 |
| Место происхождения |
Beijing China (Mainland) |
| Степень чистоты |
98 |
| Бренд |
FLY |
| Номер Модели |
C10H803 |
| Классификация |
Специфические Реактивы |
Chemical Name 4-Methylumbelliferone/7-hydroxyl-4-Methyl-CoumarinThe same name7-HYDROXY-4-METHYLCOUMARIN , COUMARIN 47-Hydroxy-4-methyl-2H-1-benzopyran-2-one,4-MU (4-METHYLUMBELLIFERONE),HYMECROMONECAS NO.90-33-5Molecular FormulaC10H8O3MW176.17AppearanceWhite powder(Needle-like crystal body)EINECS201-986-7Melting point186-191Celsius degreeSolubilitySoluble in ethanol, acetic acid, alkali solution and ammonia, slightly soluble in hot water, ether and chloroformPurity97%(HPLC)Water content<2.5%Dangerous Goods signsXi, XnHazard class Code36/37/38-20/21/22SAFETY INSTRUCTIONS26-37/39-36Hazard NoteIrritantApplicationUsed as a pharmaceutical intermediate.Use of the product as a gallbladder drug, anti-allergy cromolyn sodium is the intermediatePackingPacking in 25kg fiber drum or according to the requirement of the customers