Description

4,4'-(4,4'-Biphenyldiyldiimino)Bis(4-Oxo-2-Butenoic Acid) is a high-purity organic intermediate featuring a conjugated biphenyl diamine core linked to butenoic acid moieties. This compound is valued for its role as a key building block in the synthesis of advanced functional materials, including dyes, pigments, and organic semiconductors. It is primarily utilized by research institutions and industrial manufacturers in the specialty chemical, advanced material, and pharmaceutical development sectors.

Application

• Dye & Pigment Intermediate: A critical precursor for synthesizing high-performance azo dyes, pigments, and colorants for textiles, inks, and coatings.
• Organic Electronic Materials: Serves as a building block for organic semiconductors, conductive polymers, and materials used in OLEDs and photovoltaic devices.
• Pharmaceutical Research: Used as a specialized synthon in the research and development of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Ligand Synthesis: Employed in the preparation of complexing agents and chelating ligands for catalytic and analytical chemistry applications.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce specific properties into advanced polymer systems.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic analysis and other laboratory testing procedures.

Basic Information

Product Name	4,4'-(4,4'-Biphenyldiyldiimino)Bis(4-Oxo-2-Butenoic Acid)
CAS No.	36840-10-5
Molecular Formula	C24H18N2O6
Molecular Weight	430.41 g/mol
Synonyms	4,4'-Bis(4-carboxy-2-oxo-3-butenylamino)biphenyl; 4,4'-Biphenyldiylbis(imino(1-oxo-2-buten-4,1-diyl))diacetic Acid; 4,4'-(Biphenyl-4,4'-diyldiimino)di(4-oxobut-2-enoic acid); (E,E)-4,4'-(Biphenyl-4,4'-diyldiimino)bis(4-oxobut-2-enoic acid); 4,4'-(4,4'-Biphenyldiyldiimino)bis(4-oxo-2-butenoic acid); Biphenyl-4,4'-diyldiimino di(4-oxobut-2-enoic acid); Contact for details on trade names.
EINECS	Contact for details

Quality Control

Our 4,4'-(4,4'-Biphenyldiyldiimino)Bis(4-Oxo-2-Butenoic Acid) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be stored away from light. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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