Ethyl Acetoacetate

CAS# 141-97-9

Product Description

Ethyl acetoacetate is a versatile chemical compound with numerous industrial applications.

Product:

Ethyl Acetoacetate

CAS:

141-97-9

Synonym:

Acetoacetic ester; Acetoacetic acid, ethyl ester; Diacetic ether

Structure:

Typical Characteristics

Appearance

Colorless liquid

Boiling point

181 °C

Density

1.029 g/cm3

Flash Point

70 °C

Melting point

−43 °C

Molecular Weight

130.14

Odor

Fruity odor

Purity

99%

Refractive index

1.419

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We Offer Ethyl Acetoacetate
in various grades

A few of the grades available are listed below:

Ethyl Acetoacetate used in many
industry applications

Ethyl acetoacetate is a versatile chemical compound with numerous industrial applications. Here are some of its primary uses:

  1. Chemical Synthesis: Ethyl acetoacetate serves as a valuable building block in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, fragrances, and fine chemicals. It undergoes various reactions such as condensation, alkylation, and cyclization to yield complex organic molecules with diverse functional groups and structural motifs.
  2. Intermediate: It is widely used as an intermediate in the synthesis of active pharmaceutical ingredients (APIs) and pharmaceutical intermediates. Ethyl acetoacetate participates in key synthetic transformations, including Michael addition, Knoevenagel condensation, and Claisen condensation, enabling the efficient construction of pharmacologically relevant compounds.
  3. Flavor and Fragrance: Ethyl acetoacetate finds application in the flavor and fragrance industry as a precursor for the synthesis of aroma compounds and flavoring agents. It contributes to the production of fruity, floral, and sweet notes in perfumes, cosmetics, food flavorings, and household products, enhancing their olfactory characteristics.
  4. Chemical Reagent: It serves as a versatile chemical reagent in various organic transformations, including the acetoacetylation of nucleophiles, the synthesis of β-keto esters, and the preparation of heterocyclic compounds. Ethyl acetoacetate facilitates the introduction of acetoacetyl groups into organic molecules, enabling the modification of their chemical and physical properties.
  5. Coating and Paints: Ethyl acetoacetate is utilized in the formulation of coatings, paints, and surface finishes as a reactive diluent or crosslinking agent. It undergoes polymerization or copolymerization reactions with other monomers or polymers to form durable and protective coatings for metal, wood, plastic, and other substrates, imparting desirable properties such as adhesion, flexibility, and chemical resistance.
  6. Photographic Chemicals: It may be employed in the manufacture of photographic chemicals and materials, including color couplers, sensitizing dyes, and photographic emulsions. Ethyl acetoacetate serves as a key intermediate in the synthesis of photoactive compounds and sensitizers used in color photography, photolithography, and imaging technologies.
  7. Research and Development: Ethyl acetoacetate is commonly used in academic and industrial research laboratories as a versatile reagent in organic chemistry experiments and synthetic studies. It enables the synthesis of novel compounds, the exploration of reaction mechanisms, and the development of new methodologies in organic synthesis and medicinal chemistry.
  8. Adhesives and Sealants: It is employed in the formulation of adhesives, sealants, and bonding agents for industrial and construction applications. Ethyl acetoacetate-based adhesives offer strong adhesion to various substrates, including metals, plastics, and ceramics, and exhibit excellent weatherability, chemical resistance, and thermal stability.
  9. Research Solvent: Ethyl acetoacetate may be used as a solvent or cosolvent in laboratory research, chemical analysis, and process development. It facilitates the dissolution, mixing, and manipulation of organic compounds and reaction mixtures, providing a versatile medium for conducting experiments and investigations in synthetic chemistry and chemical engineering.
  10. Agrochemicals: Ethyl acetoacetate is employed in the synthesis of herbicides, insecticides, fungicides, and plant growth regulators used in agriculture and horticulture. It serves as a key building block for the preparation of agrochemical active ingredients and formulations, contributing to crop protection, weed control, and crop yield enhancement.