Description

3-Phenoxybenzoic Acid is a versatile aromatic carboxylic acid derivative that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in the phenoxy and benzoic acid functional groups, which make it a key building block for constructing more complex molecules. This compound is essential for R&D and production within the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of pyrethroid insecticides and other crop protection chemicals, where it forms part of the core ester structure.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or modifying agent in the synthesis of specialty polymers and liquid crystal materials for electronic displays.
• Organic Synthesis & Research: A valuable building block in academic and industrial research laboratories for constructing complex organic molecules and studying reaction mechanisms.
• Dye & Pigment Manufacturing: Employed as an intermediate in the production of certain dyes and organic pigments.

Basic Information

Product Name	3-Phenoxybenzoic Acid
CAS No.	3739-38-6
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	3-Phenoxybenzoic Acid; m-Phenoxybenzoic Acid; 3-Phenoxybenzenecarboxylic Acid; Benzoic acid, 3-phenoxy-; NSC 403714; 3-PBA; Phenoxybenzoic Acid
EINECS	223-120-7

Quality Control

Our 3-Phenoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 144 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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