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SZSE：002741
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  • CAS No.：105-53-3
  • Molecular weight：160.17
  • Aliases：Ethyl propanedioate
  • Molecular formula：CH2(COOC2H5)2
  • EC No.：203-305-9
  • HS-No：2917190090
Information
Specification category：
Product No. Product name specifications
1.19217.020 Diethyl malonate CP500mL
Characteristic： Appearance and properties:Colorless transparent liquid with slight aromatic odor.
Relative density(water=1) : 1.06
Relative vapor density(air=1): 4.58
Melting point(℃): -49.8
Boiling point(℃): 198.9
Concentration: Content:≥98%；Acidity (malonic acid meter)≤0.5%
Saturated vapor pressure: 1.33(81℃)
Solubility: disoluble in water, soluble in alcohol, ether, triclosan propane, benzene
Technical indicators：
Item CP
Assay ≥99.0%
Density(g/cm3 ): 1.053-1.067
Refractive index 1.414-1.416
Acidity(as H+),mmol/100g ≤0.5
Residue on ignition ≤0.01%
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