Description

3,3'-Dimethylbiphenyl CAS NO 612-75-9 is a high-purity organic compound belonging to the biphenyl class, specifically a dimethyl-substituted derivative. This chemical serves as a versatile and critical intermediate in advanced organic synthesis, enabling the production of complex molecules. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core structural unit or intermediate in the manufacture of specialty chemicals for electronic displays and optoelectronics.
• Polymer & Resin Modifier: Acts as a monomer or additive to modify the properties of engineering plastics and high-performance resins.
• Organic Synthesis & R&D: A valuable reagent for academic and industrial research in developing new synthetic methodologies and novel compounds.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	3,3'-Dimethylbiphenyl
CAS No.	612-75-9
Molecular Formula	C14H14
Molecular Weight	182.26 g/mol
Synonyms	3,3'-Dimethyl-1,1'-biphenyl; m,m'-Dimethylbiphenyl; Biphenyl, 3,3'-dimethyl-; 1,1'-Biphenyl, 3,3'-dimethyl-; 3,3'-Dimethyldiphenyl; 3,3'-Dimethylbiphenyl; m,m'-Dimethyldiphenyl; NSC 404080
EINECS	210-299-5

Quality Control

Our 3,3'-Dimethylbiphenyl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 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.