Description

4,4'-(Buta-1,3-Diyne-1,4-Diyl)Dianiline is a high-purity organic intermediate featuring a rigid, conjugated diyne-linked biphenyl core. This compound matters for its role as a critical building block in the synthesis of advanced materials, particularly in the development of polymers and small molecules with tailored electronic and optical properties. Industries such as organic electronics, specialty polymers, and pharmaceutical research require this specific monomer for creating materials with enhanced thermal stability, conductivity, or specific molecular recognition capabilities.

Application

• Polymer Synthesis: A key monomer for producing polyimides, polyamides, and other high-performance polymers with enhanced rigidity and thermal stability for aerospace and electronics applications.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) that incorporate rigid, linear aromatic structures.
• Liquid Crystal & Display Technology: Acts as a core component in the synthesis of liquid crystal materials for display screens due to its linear and planar geometry.
• Cross-linking Agent: Utilized in epoxy and other resin systems to introduce rigid, cross-linked networks, improving mechanical strength and heat resistance.
• Metal-Organic Framework (MOF) Synthesis: Employed as an organic linker to construct MOFs with specific pore geometries for gas storage, separation, or catalysis.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new materials with unique optoelectronic properties.

Basic Information

Product Name	4,4'-(Buta-1,3-Diyne-1,4-Diyl)Dianiline
CAS No.	30405-78-8
Molecular Formula	C16H12N2
Molecular Weight	232.28 g/mol
Synonyms	1,4-Bis(4-aminophenyl)buta-1,3-diyne; 4,4'-Diaminodiphenylbutadiyne; 4,4'-(1,3-Butadiyne-1,4-diyl)bisbenzenamine; 4,4'-Butadiyne-1,4-diyldianiline; BADB; DADB; [1,1'-Biphenyl]-4,4'-diamine, 4,4'-(1,3-butadiyne-1,4-diyl)bis-
EINECS	Contact for details

Quality Control

Our 4,4'-(Buta-1,3-Diyne-1,4-Diyl)Dianiline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced material synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in DMF, DMSO; slightly soluble in common organic solvents

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