Description

3',4'-Dimethyl-Biphenyl-3-Carbaldehyde is a high-purity aromatic aldehyde building block of significant importance in advanced organic synthesis. Its value lies in its bifunctional structure, featuring both a reactive aldehyde group and a substituted biphenyl core, making it a versatile precursor for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and inflammation.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the biphenyl moiety can contribute to biological activity.
• Liquid Crystal & OLED Materials: Serves as a foundational building block for the synthesis of specialized organic electronic materials and liquid crystal displays (LCDs).
• Ligand & Catalyst Development: Employed in the preparation of chiral ligands and organometallic catalysts for asymmetric synthesis.
• Polymer & Resin Chemistry: Functions as a monomer or cross-linking agent in the production of high-performance polymers and specialty resins.
• Organic Synthesis & Research: A versatile reagent for constructing complex polycyclic aromatic systems and other specialty fine chemicals in academic and industrial R&D.

Basic Information

Product Name	3',4'-Dimethyl-Biphenyl-3-Carbaldehyde
CAS No.	343604-07-9
Molecular Formula	C15H14O
Molecular Weight	210.27 g/mol
Synonyms	3',4'-Dimethyl-[1,1'-biphenyl]-3-carboxaldehyde; 3-Formyl-3',4'-dimethylbiphenyl; [1,1'-Biphenyl]-3-carboxaldehyde, 3',4'-dimethyl-; 3',4'-Dimethylbiphenyl-3-carbaldehyde; 3-(3,4-Dimethylphenyl)benzaldehyde
EINECS	Contact for details

Quality Control

Our 3',4'-Dimethyl-Biphenyl-3-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

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%

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