Description

Diethyl 2-Allyl-2-(Prop-2-Ynyl)Malonate is a high-purity, specialty malonate ester derivative, serving as a critical building block in advanced organic synthesis. Its unique bifunctional structure, featuring both an allyl and a propargyl group, makes it a versatile precursor for constructing complex molecular frameworks. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and materials science industries, where it is used to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key synthon for the construction of complex heterocycles and active pharmaceutical ingredients (APIs) via cycloaddition and cross-coupling reactions.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators requiring specific alkyne and alkene functionalities.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for specialty polymers, including those with click-chemistry (e.g., thiol-yne) capabilities for advanced coatings and resins.
• Organic Synthesis Building Block: A versatile reagent for Michael additions, alkylations, and other C-C bond forming reactions to create tailored molecular architectures.
• Ligand & Catalyst Development: Useful precursor for synthesizing novel chelating ligands and organometallic catalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Diethyl 2-Allyl-2-(Prop-2-Ynyl)Malonate
CAS No.	101268-55-7
Molecular Formula	C13H18O4
Molecular Weight	238.28 g/mol
Synonyms	Diethyl 2-Allyl-2-(2-Propynyl)malonate; Diethyl (2-Allyl-2-prop-2-ynyl)propanedioate; Propanedioic acid, 2-(2-propen-1-yl)-2-(2-propyn-1-yl)-, 1,3-diethyl ester; 2-Allyl-2-(prop-2-yn-1-yl)malonic acid diethyl ester; Diethyl allylpropynylmalonate; Allylpropynylmalonic acid diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 2-Allyl-2-(Prop-2-Ynyl)Malonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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