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Description of Diethyl malonate CAS：105-53-3

 

Name: Diethyl malonate   

CAS NO: 105-53-3

EINECS:203-305-9

MF:C7H12O4

MW: 160.17

MP:-50 °C

BP:199.3±0.0 °C at 760 mmHg

Density:1.1±0.1 g/cm3

Appearance:Colorless transparent liquid

Purity:97% min

Package: 25g, 100g, 500g, bulk package

Application:Pharmaceutical Intermediates

 

Other name:

diethyl propanedioate;

Propanedioic acid, diethyl ester;

Ethyl Malonate;

Malonic acid diethyl ester;

Carbethoxyacetic ester;

Dicarbethoxymethane;

Ethyl propanedioate;

 

Function & Application

 

Diethyl malonate CAS NO: 105-53-3It is mainly used in fine organic synthesis and manufacture replace acetic acid. And synthesis chloroquine, phenylbutazonei and other pharmaceuticals in pharmaceutical industry. Besides, it can also be used in pesticide, paint, spice and other industries.

 

Diethyl MalonateCAS NO: 105-53-3also known as DEM, is the diethyl ester of malonic acid. It occurs naturally in grapes and strawberries as a colourless liquid with an apple-like odour, and is used in perfumes. It is also used to synthesize other compounds such as barbiturates, artificial flavourings, vitamin B1, and vitamin B6.

 

Diethyl malonate  CAS NO: 105-53-3 used as the intermediate of sulfonamide and barbiturate in medicine, it is also the intermediate of spice dyes.

 

Diethyl malonate   CAS NO: 105-53-3 GB 2760-96 specifies the permitted use of edible spices.Mainly used to prepare pear, apple, grape, cherry and other fruit flavor.

 

Diethyl malonate CAS NO: 105-53-3is an important intermediate for the preparation of 2-amino-4, 6-dimethoxypyrimidine, and can be used to prepare sulfonylureas herbicides, such as benzosulfuron, pyrisulfuron, and niosulfuron, which are intermediates used in sulfonamides and barbiturates in medicine.

 

Diethyl malonate CAS NO: 105-53-3is intermediates in organic synthesis in the dye spices sulfonylurea herbicides, such as widely used in production, malonic diethyl mainly for the production of ethoxy methylene barbituric acid alkyl malonic diethyl ester, and synthetic medicine such as chloroquine bute norfloxacin luo beauty of sand and synthetic dyes and pigments such as benzene and imidazole ketone organic pigments foreign diethyl malonate is mainly used to produce ethoxy methylene barbituric acid and diethyl malonate alkylate.

 

Diethyl malonate   CAS NO: 105-53-3

Determination of ammonia and potassium gas chromatography fixed solution (maximum temperature 40, solvent is benzene chloroform ethanol) for resin and nitrocellulose solvent, plasticizer organic synthesis.

 

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