Description

Bromodimethylbiphenyl CAS NO 756873-19-5 is a specialized biphenyl derivative, an important halogenated aromatic intermediate in advanced organic synthesis. Its value lies in its role as a versatile building block for constructing complex molecular architectures, particularly in the development of pharmaceuticals and functional materials. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific steric and electronic properties into their target molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of novel herbicides and fungicides, where the biphenyl core provides structural stability and bioactivity.
• Liquid Crystal & OLED Materials: Serves as a foundational unit for creating advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Ligand & Catalyst Development: Employed in the preparation of sophisticated phosphine or N-heterocyclic carbene (NHC) ligands for transition metal catalysis.
• Polymer & Resin Modifier: Incorporated into polymer chains to enhance thermal stability, flame retardancy, and mechanical properties of high-performance engineering plastics.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D laboratories exploring new cross-coupling reactions, such as Suzuki-Miyaura or Buchwald-Hartwig amination.

Basic Information

Product Name	Bromodimethylbiphenyl
CAS No.	756873-19-5
Molecular Formula	C14H13Br
Molecular Weight	261.16 g/mol
Synonyms	2'-Bromo-4,4'-dimethyl-1,1'-biphenyl; 4,4'-Dimethyl-2'-bromobiphenyl; 1-Bromo-2-(4-methylphenyl)-4-methylbenzene; (2'-Bromo[1,1'-biphenyl]-4,4'-diyl)dimethane; Bromodimethylbiphenyl; Biphenyl, 2'-bromo-4,4'-dimethyl-; 2-Bromo-4',4-dimethyl-1,1'-biphenyl
EINECS	Contact for details

Quality Control

Our Bromodimethylbiphenyl is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting identity, assay, and impurity profiles to support your quality and regulatory requirements.

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 heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.