Description

4,4'-Dichloro-3,3'-Dimethyl-1,1'-Biphenyl is a halogenated biphenyl derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers engaged in creating active pharmaceutical ingredients (APIs), liquid crystal materials, and specialized polymers who require high-purity, reliable intermediates.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticide intermediates.
• Liquid Crystal Materials: Serves as a core structural unit in the manufacture of liquid crystal displays (LCDs) and other electronic materials.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for high-performance engineering plastics and specialty polymers.
• Organic Light-Emitting Diodes (OLEDs): Utilized in the research and development of novel organic electronic materials.
• Dye and Pigment Manufacturing: Functions as a precursor for the synthesis of specialized dyes and colorants.
• Research & Development: A valuable compound for academic and industrial R&D in organic and medicinal chemistry.
• Material Science: Investigated for use in advanced coatings and functional materials.

Basic Information

Product Name	4,4'-Dichloro-3,3'-Dimethyl-1,1'-Biphenyl
CAS No.	19482-16-7
Molecular Formula	C14H12Cl2
Molecular Weight	251.15 g/mol
Synonyms	3,3'-Dimethyl-4,4'-dichlorobiphenyl; 4,4'-Dichloro-3,3'-dimethylbiphenyl; Biphenyl, 4,4'-dichloro-3,3'-dimethyl-; 3,3'-Dimethyl-4,4'-dichloro-1,1'-biphenyl; Dichlorodimethylbiphenyl
EINECS	Contact for details

Quality Control

Our 4,4'-Dichloro-3,3'-Dimethyl-1,1'-Biphenyl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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