Description

Propanedioic Acid, (3-Oxobutyl)-, Dimethyl Ester is a versatile diester derivative of malonic acid, serving as a key synthetic intermediate in organic chemistry. Its value lies in its bifunctional structure, featuring both a reactive ketone and ester groups, which enables its use in complex condensation and cyclization reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for heterocyclic compounds and complex molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific ketone and ester functionalities.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, flavors, and fragrances where controlled condensation reactions are necessary.
• Academic & Industrial Research: A valuable reagent for methodological development in organic synthesis, including Michael additions and Knoevenagel condensations.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	Propanedioic Acid, (3-Oxobutyl)-, Dimethyl Ester
CAS No.	59104-44-8
Molecular Formula	C9H14O5
Molecular Weight	202.20 g/mol
Synonyms	Dimethyl 3-Oxobutylmalonate; Dimethyl (3-Oxobutyl)propanedioate; 3-Oxobutylmalonic Acid Dimethyl Ester; Acetonylmalonic Acid Dimethyl Ester; 2-(3-Oxobutyl)malonic Acid Dimethyl Ester; 1,3-Propanedicarboxylic Acid, 2-(3-Oxobutyl)-, Dimethyl Ester; 4-Acetylbutane-1,1,3-tricarboxylic Acid Trimethyl Ester (tautomer); Acetylbutanetricarboxylic Acid Trimethyl Ester
EINECS	Contact for details

Quality Control

Our Propanedioic Acid, (3-Oxobutyl)-, Dimethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, identity by IR/NMR, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is 2-25°C. The container should be kept tightly sealed to minimize moisture absorption and exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.