Description

4'-Chloro-Biphenyl-4-Carboxylic Acid is a high-purity organic building block of significant importance in advanced chemical synthesis. This compound serves as a critical intermediate for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers in fine chemical, pharmaceutical R&D, and material science industries who require reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those with biphenyl core structures.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a building block for creating specialized organic compounds used in electronic displays and optoelectronic devices.
• Polymer & Resin Modifier: Employed to introduce specific functional groups into polymer chains, altering material properties like thermal stability or solubility.
• Organic Synthesis & Research: A versatile reagent in academic and industrial laboratories for constructing complex aromatic systems and conducting structure-activity relationship (SAR) studies.
• Dye & Pigment Intermediate: Used in the synthesis of specialized colorants and pigments requiring chlorinated biphenyl components.

Basic Information

Product Name	4'-Chloro-Biphenyl-4-Carboxylic Acid
CAS No.	5748-41-4
Molecular Formula	C13H9ClO2
Molecular Weight	232.66 g/mol
Synonyms	4'-Chlorobiphenyl-4-carboxylic acid; (4'-Chloro[1,1'-biphenyl]-4-yl)carboxylic acid; 4-(4-Chlorophenyl)benzoic acid; p-Chlorophenyl-p-benzoic acid; 4-Carboxy-4'-chlorobiphenyl; NSC 403107; Biphenyl-4-carboxylic acid, 4'-chloro-
EINECS	227-274-1

Quality Control

Our 4'-Chloro-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 the high standards required for research and industrial synthesis. 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 heat sources and incompatible materials. The product is light-sensitive and should be stored away from light to maintain stability.

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%
Heavy Metals	≤20 ppm
Residue on Ignition	≤0.1%

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