- Contact Person : Ms. li lisa
- Company Name : Beijing FLY Science and Technology Co., Ltd.
- Tel : 0086-10-84937025
- Fax : 0086-10-84937129
- Address : Beijing,Beijing,Rm D-1205, 12/F JingLong International Plaza, No.9 FuLin Road ChaoYang District Beijing 100107, P. R. China
- Country/Region : China
- Zip : 100107
coumarin
Detailed Product Description
Chemical Name | 4-Methylumbelliferone |
The same name | 7-HYDROXY-4-METHYLCOUMARIN , COUMARIN 4 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one, 4-MU (4-METHYLUMBELLIFERONE),HYMECROMONE
|
CAS NO. | 90-33-5 |
Molecular Formula | C10H8O3 |
MW | 176.17 |
Appearance | White powder(Needle-like crystal body) |
EINECS | 201-986-7 |
Melting point | 188.5-190 Celsius degree |
Solubility | Soluble in ethanol, acetic acid, alkali solution and ammonia, slightly soluble in hot water, ether and chloroform |
Purity | 97%(HPLC) |
Water content | <2.5% |
Dangerous Goods signs | Xi, Xn |
Hazard class Code | 36/37/38-20/21/22 |
SAFETY INSTRUCTIONS | 26-37/39-36 |
Hazard Note | Irritant |
Application | Used as a pharmaceutical intermediate. Use of the product as a gallbladder drug, anti-allergy cromolyn sodium is the intermediate |
Packing | Packing in 25kg fiber drum or according to the requirement of the customers |
