Description

4-Acetoxybenzoic Acid is a versatile aromatic carboxylic acid derivative that serves as a key synthetic intermediate in the production of high-value fine chemicals and active pharmaceutical ingredients (APIs). Its bifunctional structure, featuring both a carboxylic acid and an acetoxy group, makes it a valuable building block for organic synthesis, enabling the creation of complex molecules with specific functionalities. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates for their processes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various APIs, including certain anti-inflammatory and analgesic agents.
• Liquid Crystal Material Synthesis: Used in the production of monomers and polymers for advanced display technologies.
• Polymer Chemistry: Acts as a monomer or modifying agent for engineering plastics and specialty polymers to enhance properties.
• Agrochemical Synthesis: Serves as a building block for developing herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: A valuable reagent for introducing protected phenolic and benzoic acid functionalities in complex molecule construction.
• Dye and Pigment Manufacturing: Utilized in the synthesis of certain azo dyes and colorants.

Basic Information

Product Name	4-Acetoxybenzoic Acid
CAS No.	2345-34-8
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	4-Acetoxybenzoic Acid; p-Acetoxybenzoic Acid; 4-(Acetyloxy)benzoic Acid; Acetic Acid 4-Carboxyphenyl Ester; Benzoic Acid, 4-(Acetyloxy)-; 4-Carboxyphenyl Acetate; p-Carboxyphenyl Acetate
EINECS	Contact for details

Quality Control

Our 4-Acetoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use in sensitive applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We can supply material compliant with various customer-specific requirements and support regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 1.0%
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.