Description

Dimethyl Propargylmalonate is a versatile and reactive diester building block featuring both a propargyl and a malonate functional group. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules through reactions like Michael additions, cyclizations, and click chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing heterocycles, fine chemicals, and novel polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those containing heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific alkyne and ester functionalities.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers, coatings, and resins with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial research for cycloaddition reactions, annulations, and as a precursor for complex natural product analogs.
• Fine Chemical Production: Integral in manufacturing dyes, flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Dimethyl Propargylmalonate
CAS No.	95124-07-5
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	Propargylmalonic Acid Dimethyl Ester; Dimethyl 2-(2-Propynyl)malonate; 2-(Prop-2-yn-1-yl)propanedioic acid dimethyl ester; Dimethyl (2-propynyl)malonate; Propargylmalonate Dimethyl Ester; DMOPM; Malonic acid, propargyl-, dimethyl ester
EINECS	Contact for details

Quality Control

Our Dimethyl Propargylmalonate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required for research and industrial-scale applications.

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 oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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