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Diethyl malonate
Name: Diethyl malonate
Formula: CH2(COOC2H5)2
CAS Number: 105-53-3
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Properties: Colorless liquid with slight aromatic odor; Melting point: -50°C; Boiling point:198 ~ 199°C(95°C/2.67kPa); Density:1.055~1.056; Refractive index: 1.4143; Slightly soluble in water; Soluble in ethanol, ethyl ether, chloroform and benzene; The hydrolysis products of diethyl malonate under the acid or alkali condition are malonic acid and ethanol.
Specifications:

Item
Item index
Colour Index (Hazen)
15
Content Fe
4ppm
Content Diethyl Malonate (by GC)
99.2%
Content Ethanol (by GC)
0.5%
Content acid
as Malonic Acid
0.2%
as Acetic Acid
0.1%
Moisture(H2O)
0.1%
Content Benzene
10ppm
Chloride
1.0%
Applications: Diethyl malonate is mainly used in the fine organic synthesis and for the preparation of mono-substituted and di-substituted acetic acid. In the pharmaceutical industry, it is used for the synthesis of pharmaceuticals such as chloroquine, butazolidin, barbital and so on. Besides, it also can be used in industries of pesticide, paint, spice and so forth.
Packing: 200L plastic drum, 200Kg per drum.Use high density polypropylene barrel for packing.