Basic Information of Dimethyl malonate | CAS No.:108-59-8

Time:Sep 15,2026
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Dimethyl Malonate, also known as malonic acid dimethyl ester, is an important organic chemical intermediate widely used in pharmaceuticals, agrochemicals, fragrances, dyes, and other chemical industries. It is valued for its good reactivity and versatility in organic synthesis.

What Is Dimethyl Malonate?

Dimethyl Malonate is the dimethyl ester of malonic acid. It is a colorless to slightly yellow liquid with a mild odor and good solubility in many organic solvents.

Its molecular formula is C₅H₈O₄, and its molecular weight is 132.12 g/mol. Dimethyl malonate contains active methylene groups, which makes it particularly useful in various condensation and alkylation reactions.

Basic Information

  • Product Name: Dimethyl Malonate
  • Synonyms: Malonic Acid Dimethyl Ester; Dimethyl Propanedioate
  • CAS No.: 108-59-8
  • Molecular Formula: C₅H₈O₄
  • Molecular Weight: 132.12 g/mol
  • Appearance: Colorless to slightly yellow liquid
  • Odor: Mild odor
  • Boiling Point: Approximately 181°C
  • Density: Approximately 1.15 g/cm³ at 20°C
  • Solubility: Slightly soluble in water and soluble in many organic solvents

Applications of Dimethyl Malonate

Dimethyl Malonate is primarily used as a chemical intermediate because of its high reactivity in organic synthesis.

Pharmaceutical Industry

Dimethyl Malonate is an important intermediate in the synthesis of various pharmaceutical compounds. Its active methylene group allows it to participate in carbon-carbon bond-forming reactions, making it useful for producing a wide range of pharmaceutical intermediates.

Agrochemical Industry

It is also used in the production of herbicides, insecticides, and other agrochemical intermediates. Its chemical properties make it suitable for the synthesis of compounds with different functional structures.

Fragrance and Flavor Industry

Dimethyl Malonate can be used as an intermediate in the synthesis of certain fragrance and flavor compounds, contributing to the production of specialty chemicals with desired aromatic properties.

Chemical Synthesis

Due to its versatile reactivity, Dimethyl Malonate is widely used in organic synthesis, including alkylation, condensation, and other chemical reactions. It is an important building block for producing fine chemicals and specialty intermediates.

Packaging and Storage

Dimethyl Malonate should be stored in a cool, dry, and well-ventilated area, away from incompatible materials and sources of heat or ignition. Containers should be tightly closed when not in use.

For transportation and commercial supply, packaging can be selected according to customer requirements, including drums and other suitable industrial containers.

Why Choose Dimethyl Malonate?

With its versatile chemical reactivity and broad application range, Dimethyl Malonate is an important intermediate for the pharmaceutical, agrochemical, fragrance, and specialty chemical industries.

For customers looking for Dimethyl Malonate CAS 108-59-8, product specifications, COA, SDS, packaging, and international shipping options can be provided according to specific requirements.

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