Description

4-(5-(4-(Pentyloxy)Phenyl)Isoxazol-3-Yl)Benzoic Acid is a high-purity organic compound featuring a benzoic acid core linked to an isoxazole-phenyl ether structure. This molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules in pharmaceutical and advanced materials research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and liquid crystal industries for building novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides due to its bioactive scaffold.
• Liquid Crystal Materials: Acts as a precursor or dopant in the production of advanced liquid crystal displays (LCDs) and optical devices.
• Organic Electronic Materials: Investigated for use in organic light-emitting diodes (OLEDs) or organic photovoltaics (OPVs) as a charge-transport or emissive layer component.
• Chemical Biology Probe: Utilized in academic and industrial research to create molecular probes for studying enzyme function or cellular processes.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic projects.

Basic Information

Product Name	4-(5-(4-(Pentyloxy)Phenyl)Isoxazol-3-Yl)Benzoic Acid
CAS No.	179162-55-1
Molecular Formula	C21H21NO4
Molecular Weight	351.40 g/mol
Synonyms	Benzoic acid, 4-[5-[4-(pentyloxy)phenyl]-3-isoxazolyl]-; 4-[5-(4-Pentyloxyphenyl)isoxazol-3-yl]benzoic Acid; 3-(4-Carboxyphenyl)-5-[4-(pentyloxy)phenyl]isoxazole; 179162-55-1; 4-(5-(4-(n-Pentyloxy)phenyl)isoxazol-3-yl)benzoic acid
EINECS	Contact for details

Quality Control

Our 4-(5-(4-(Pentyloxy)Phenyl)Isoxazol-3-Yl)Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled 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)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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