Description

4-n-Propyloxybiphenyl-4'-Carboxylic Acid is a high-purity biphenyl derivative carboxylic acid, serving as a critical advanced intermediate in organic synthesis. Its value lies in its bifunctional structure, which provides both a carboxylic acid group and an alkoxy-substituted biphenyl core for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and liquid crystal industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in anti-inflammatory and central nervous system (CNS) therapeutic areas.
• Liquid Crystal Material Synthesis: Serves as a precursor for mesogenic compounds used in display technologies (LCDs) due to its rigid biphenyl structure and terminal functional groups.
• Agrochemical Development: Used in the research and production of advanced herbicides and fungicides, leveraging its aromatic system for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a starting material for electron-transport or host materials in OLED device fabrication.
• Polymer Modification: Employed to introduce aromatic and carboxylic acid functionality into polymer chains to alter thermal and mechanical properties.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in supramolecular chemistry and material science.

Basic Information

Product Name	4-n-Propyloxybiphenyl-4'-Carboxylic Acid
CAS No.	59748-13-9
Molecular Formula	C₁₆H₁₆O₃
Molecular Weight	256.30 g/mol
Synonyms	4'-Carboxy-4-propoxybiphenyl; 4-Propoxy[1,1'-biphenyl]-4'-carboxylic acid; p-Propoxybiphenyl-4'-carboxylic Acid; [1,1'-Biphenyl]-4'-carboxylic acid, 4-propoxy-; 4-(4-Carboxyphenoxy)propylbenzene (common name); POBC Acid; 4-n-Propoxybiphenyl-4-carboxylic Acid
EINECS	Contact for details

Quality Control

Every batch of 4-n-Propyloxybiphenyl-4'-Carboxylic Acid is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent lot-to-lot quality. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. We adhere to cGMP principles where applicable to support our customers' regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed to prevent contamination and moisture absorption.

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.