Description

Diethyl Diallylmalonate is a high-purity, versatile diester monomer featuring two reactive allyl groups. This compound is a critical building block in organic synthesis, valued for its ability to undergo various polymerization and cyclization reactions. It is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to create advanced materials with tailored properties.

Application

• Polymer Crosslinking Agent: Used to introduce crosslinks and improve the thermal and mechanical properties of polymers, resins, and elastomers.
• Pharmaceutical Intermediate: Serves as a key synthon in the production of complex drug molecules and active pharmaceutical ingredients (APIs).
• Specialty Monomer for Coatings: Incorporated into coating formulations to enhance durability, adhesion, and chemical resistance.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions, Michael additions, and other cyclization processes to construct complex organic frameworks.
• Adhesive and Sealant Formulations: Imparts improved flexibility and strength in high-performance adhesive systems.
• Research & Development: Employed in academic and industrial R&D for developing novel polymers and fine chemicals.

Basic Information

Product Name	Diethyl Diallylmalonate
CAS No.	3195-24-2
Molecular Formula	C13H20O4
Molecular Weight	240.30 g/mol
Synonyms	Diethyl 2,2-bis(2-propenyl)malonate; Diallylmalonic Acid Diethyl Ester; Diethyl Diallylpropanedioate; Propanedioic acid, 2,2-bis(2-propen-1-yl)-, diethyl ester; Diethyl 2,2-Diallylmalonate; Diallyl Diethyl Malonate; 1,3-Diethyl 2,2-Diallylmalonate; Diethyl Bis(allyl)malonate
EINECS	221-714-6

Quality Control

Our Diethyl Diallylmalonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and research applications. A Certificate of Analysis (COA) detailing all quality parameters is provided with each shipment.

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 strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.455
Density (g/mL, 20°C)	1.010 - 1.030

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