Beijing FLY Science and Technology Co., Ltd.

home products Optical Brightening Agent 4-Methyl-7-hydroxyl Coumarin (CAS 90-33-5)

4-Methyl-7-hydroxyl Coumarin (CAS 90-33-5)

Product Details:

Place of Origin Beijing, China (Mainland)
Brand Name FLY
CAS No. 90-33-5
Purity 97
CAS No. 90-33-5
Purity 97%(HPLC)
Place of Origin Beijing, China
Brand Name FLY

Payment & Shipping Terms:

Minimum Order Quantity: 0.5 Kilogram free sample 20g
Price: FOB Tianjin or Shanghai USD 15~17
Packaging Details: Packing in 25kg fiber drum or according to the requirement of the customers
Delivery Time: 15 days
Payment Terms: L/C,T/T
Supply Ability: 10 Metric Ton per Month

Detailed Product Description


 

Chemical Name

4-Methylumbelliferone/7-hydroxyl-4-Methyl-Coumarin

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

4-Methyl-7-hydroxyl Coumarin (CAS 90-33-5) 4-Methyl-7-hydroxyl Coumarin (CAS 90-33-5)

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Company Info

Beijing FLY Science and Technology Co., Ltd.
[China (Mainland)]
[Verified Member]

City: Beijing
Province/State: Beijing
Country/Region : China (Mainland)

Business Type:Manufacturer

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