Description

4'-Isopropylbiphenyl-2-Carboxylic Acid is a specialized biphenyl derivative carboxylic acid, serving as a key intermediate in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid group and an isopropyl-substituted biphenyl core, makes it a versatile building block for constructing complex molecules. This compound is primarily utilized by the pharmaceutical and agrochemical industries for the research and development of active ingredients, as well as in materials science for the creation of functional polymers and liquid crystals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal Materials: Serves as a core component or precursor in the manufacture of liquid crystal displays (LCDs) due to its rigid biphenyl structure.
• Polymer & Material Science: Acts as a monomer or modifying agent for engineering plastics, high-performance polymers, and specialty coatings to enhance thermal and chemical resistance.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D laboratories for constructing complex organic frameworks and exploring new chemical reactions.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes and organic pigments where the biphenyl moiety contributes to color fastness and stability.

Basic Information

Product Name	4'-Isopropylbiphenyl-2-Carboxylic Acid
CAS No.	84392-25-6
Molecular Formula	C16H16O2
Molecular Weight	240.30 g/mol
Synonyms	2-Biphenylcarboxylic acid, 4'-(1-methylethyl)-; 2-Carboxy-4'-isopropylbiphenyl; 4'-Isopropyl-[1,1'-biphenyl]-2-carboxylic acid; o-(4-Isopropylphenyl)benzoic acid; 2-(4-Isopropylphenyl)benzoic Acid; NSC 403119; Biphenyl-2-carboxylic acid, 4'-isopropyl-
EINECS	Contact for details

Quality Control

Our 4'-Isopropylbiphenyl-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

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 bases, oxidizing agents, and sources of ignition. Due to its acidic nature, ensure containers are made of compatible materials and are properly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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