Description

Dimethyl 4,4'-[(3,3'-Dimethyl-4,4'-Biphenyldiyl)Di(Imino)]Bis(4-Oxobutanoate) is a high-purity, specialized organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its precise molecular structure, which is engineered to act as a key intermediate for creating complex functional materials. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries who require reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators requiring specific biphenyl-based structures.
• Functional Polymer & Dye Manufacturing: Serves as a monomer or intermediate for producing high-performance polymers, liquid crystals, and organic dyes with tailored optical or electronic properties.
• Material Science Research: Employed in R&D for creating new organic electronic materials, such as those used in OLEDs or semiconductor layers.
• Cross-coupling & Catalysis Reactions: Acts as a sophisticated ligand precursor or substrate in palladium-catalyzed and other metal-mediated coupling reactions.

Basic Information

Product Name	Dimethyl 4,4'-[(3,3'-Dimethyl-4,4'-Biphenyldiyl)Di(Imino)]Bis(4-Oxobutanoate)
CAS No.	306325-21-3
Molecular Formula	C28H30N2O8
Molecular Weight	522.55 g/mol
Synonyms	Dimethyl 4,4'-((3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(azanediyl))bis(4-oxobutanoate); 4,4'-((3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(azanediyl))bis(4-oxobutanoic acid) dimethyl ester; 3,3'-Dimethyl-4,4'-diaminobiphenyl tetraacetic acid dimethyl ester; Biphenyl-based tetraester intermediate; DMDABTA-DME
EINECS	Contact for details

Quality Control

Every batch of Dimethyl 4,4'-[(3,3'-Dimethyl-4,4'-Biphenyldiyl)Di(Imino)]Bis(4-Oxobutanoate) undergoes rigorous analytical testing to ensure it meets the high standards required for sensitive synthesis applications. Our quality assurance protocol includes identity confirmation, purity assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your internal specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.