Colorless liquid with slight aromatic odor. Mainly used in the fine organic synthesis
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.
99.0%min Diethyl Malonate(CAS:105-53-3)
