Description

Tetraethyl 2,2'-(1,4-Phenylenedimethylidyne)Bismalonate is a specialized organic compound belonging to the class of malonate esters. This chemical serves as a critical building block and intermediate in advanced organic synthesis, valued for its ability to introduce functionalized aromatic and malonate moieties into target molecules. It is primarily sought by research and development laboratories, as well as production facilities in the fine chemical and pharmaceutical sectors, for the synthesis of complex molecules, including potential active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a versatile building block for constructing functionalized organic compounds in research and development.
• Material Science Research: Potential monomer or intermediate in the development of novel polymers and advanced organic materials.
• Agrochemical Intermediate: Can be utilized in the synthesis of specialized agrochemicals and plant protection agents.
• Dye and Pigment Synthesis: Serves as an intermediate for creating complex aromatic structures used in colorants.
• Academic & Industrial R&D: Essential reagent for methodological development and exploratory synthesis in chemistry.

Basic Information

Product Name	Tetraethyl 2,2'-(1,4-Phenylenedimethylidyne)Bismalonate
CAS No.	6337-43-5
Molecular Formula	C22H26O8
Molecular Weight	418.44 g/mol
Synonyms	1,4-Bis(diethoxycarbonylmethylene)benzene; Tetraethyl p-Phenylenebis(methylidenemalonate); p-Xylylenebis(malonic acid) tetraethyl ester; Diethyl [(1,4-phenylenebis(methylene)]bis(propanedioate); (E,E)-Tetraethyl 2,2'-(1,4-phenylenedimethylidyne)dimalonate; Benzene-1,4-diyldimethylidenetetrakis(propanedioic acid) tetraethyl ester
EINECS	Contact for details

Quality Control

Our Tetraethyl 2,2'-(1,4-Phenylenedimethylidyne)Bismalonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing purity, identity, and relevant specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.