Description

Phenyl-Vinyl-Malonsaeure-Diaethylester is a specialized diester derivative of malonic acid, featuring both phenyl and vinyl functional groups. This unique bifunctional structure makes it a valuable versatile building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, especially those requiring specific stereochemistry or heterocyclic frameworks.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural diversification.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for specialty polymers, coatings, and resins, where the vinyl group enables polymerization and the ester groups modify properties.
• Organic Synthesis Building Block: Employed in Michael additions, Knoevenagel condensations, and other C-C bond-forming reactions to introduce both aromatic and alkenyl functionalities.
• Ligand & Catalyst Development: Utilized in the preparation of novel chelating ligands for metal catalysts used in asymmetric synthesis.
• Flavor & Fragrance Intermediate: Potential intermediate for synthesizing complex ester-based aroma chemicals.

Basic Information

Product Name	Phenyl-Vinyl-Malonsaeure-Diaethylester
CAS No.	92582-17-7
Molecular Formula	C₁₅H₁₈O₄
Molecular Weight	262.30 g/mol
Synonyms	Diethyl 2-phenyl-2-(vinyl)malonate; Diethyl phenylvinylmalonate; 2-Phenyl-2-vinylmalonic Acid Diethyl Ester; Ethyl Phenylvinylmalonate; Phenylvinylmalonic Acid Diethyl Ester; (Phenyl)(vinyl)propanedioic Acid Diethyl Ester; Propanedioic acid, 2-phenyl-2-ethenyl-, 1,3-diethyl ester
EINECS	Contact for details

Quality Control

Our Phenyl-Vinyl-Malonsaeure-Diaethylester is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and GC, NMR, and IR for identity confirmation, to ensure it meets the high standards required for research and scale-up activities. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom purity grades or analytical packages are available upon request.

Storage

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

Specification

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