Description

3',4'-Dimethyl-Biphenyl-4-Carboxylic Acid is a high-purity biphenyl derivative carboxylic acid, serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a functionalized aromatic core for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for candidates targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators that require specific biphenyl backbones.
• Liquid Crystal & OLED Materials: Serves as a precursor for synthesizing organic electronic materials, including liquid crystal display (LCD) components and organic light-emitting diode (OLED) emitters.
• Polymer & Resin Modifier: Incorporated as a monomer or additive to enhance the thermal stability, mechanical strength, or optical properties of high-performance polymers and epoxy resins.
• Dye & Pigment Manufacturing: Acts as an intermediate for creating specialized organic dyes and pigments with improved color fastness and solubility.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new organic reactions and creating compound libraries for screening.

Basic Information

Product Name	3',4'-Dimethyl-Biphenyl-4-Carboxylic Acid
CAS No.	122294-09-1
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	[1,1'-Biphenyl]-4-carboxylic acid, 3',4'-dimethyl-; 4-(3,4-Dimethylphenyl)benzoic acid; 3',4'-Dimethyl[1,1'-biphenyl]-4-carboxylic acid; 3,4'-Dimethylbiphenyl-4-carboxylic acid; 4-Carboxy-3',4'-dimethylbiphenyl; 3,4-Dimethyl-4'-carboxybiphenyl
EINECS	Contact for details

Quality Control

Our 3',4'-Dimethyl-Biphenyl-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and production use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 and strong bases.

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.