Description

2',4'-Dimethyl-1,1'-Biphenyl-4-Carboxylic Acid Ethyl Ester is a high-purity biphenyl derivative ester, serving as a critical advanced intermediate in the synthesis of complex organic molecules. Its value lies in providing a functionalized biphenyl core structure, enabling the development of specialized materials and active compounds with tailored properties. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for their synthetic workflows.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a substituted biphenyl scaffold.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor in the development of organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Organic Synthesis & Catalysis: Employed as a versatile intermediate in academic and industrial research for constructing complex polycyclic aromatic structures and ligand systems.
• Polymer & Resin Modifiers: Acts as a monomer or additive to introduce specific aromatic characteristics into polymer chains, enhancing thermal stability or optical properties.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the biphenyl unit contributes to color fastness and molecular stability.

Basic Information

Item	Details
Product Name	2',4'-Dimethyl-1,1'-Biphenyl-4-Carboxylic Acid Ethyl Ester
CAS No.	69299-53-2
Molecular Formula	C17H18O2
Molecular Weight	254.33 g/mol
Synonyms	Ethyl 2',4'-Dimethylbiphenyl-4-carboxylate; 4'-Ethoxycarbonyl-2,4'-dimethylbiphenyl; 4-Carbethoxy-2',4'-dimethylbiphenyl; Biphenyl-4-carboxylic acid, 2',4'-dimethyl-, ethyl ester; 2,4'-Dimethylbiphenyl-4-carboxylic Acid Ethyl Ester; Ethyl 4'-(2,4-dimethylphenyl)benzoate
EINECS	Contact for details

Quality Control

Our 2',4'-Dimethyl-1,1'-Biphenyl-4-Carboxylic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

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 sources and incompatible materials.

Specification

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