Description

3,3'-Dimethylbiphenyl-4,4'-Dicarbaldehyd is a high-purity organic building block characterized by its two aldehyde functional groups on a biphenyl core. This compound is valued for its role as a versatile precursor in the synthesis of advanced materials and specialty chemicals. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl backbones.
• Ligand Synthesis: Used to create sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polymers with tailored thermal and mechanical properties.
• Agrochemical Development: Employed in research for creating novel herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: A building block for developing organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing complex dyes and high-performance pigments.

Basic Information

Product Name	3,3'-Dimethylbiphenyl-4,4'-Dicarbaldehyd
CAS No.	27343-99-3
Molecular Formula	C16H14O2
Molecular Weight	238.28 g/mol
Synonyms	4,4'-Biphenyldicarboxaldehyde, 3,3'-dimethyl-; 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-dicarbaldehyde; 3,3'-Dimethyl-4,4'-biphenyldicarboxaldehyde; 4,4'-(3,3'-Dimethylbiphenyl)dicarboxaldehyde; Biphenyl-4,4'-dicarboxaldehyde, 3,3'-dimethyl-; [1,1'-Biphenyl]-4,4'-dicarboxaldehyde, 3,3'-dimethyl-
EINECS	Contact for details

Quality Control

Our 3,3'-Dimethylbiphenyl-4,4'-Dicarbaldehyd is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.