Description

Acetylphthalic Acid CAS NO 93940-26-2 is a specialized aromatic carboxylic acid derivative, serving as a versatile intermediate in advanced organic synthesis. Its molecular structure makes it a valuable precursor for synthesizing complex molecules, including pharmaceuticals, agrochemicals, and performance polymers. This compound is particularly relevant for R&D laboratories and industrial manufacturers seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to enhance the thermal and mechanical properties of engineering plastics and coatings.
• Dye & Pigment Manufacturing: Intermediate for producing high-performance organic colorants and optical brighteners.
• Liquid Crystal & OLED Materials: Aromatic core component for electronic and photonic materials.
• Chemical Research & Development: Essential reagent in academic and industrial labs for exploring new synthetic pathways.

Basic Information

Product Name	Acetylphthalic Acid
CAS No.	93940-26-2
Molecular Formula	C10H8O5
Molecular Weight	208.17 g/mol
Synonyms	2-Acetylbenzoic-1,4-dicarboxylic Acid; 4-Acetylphthalic Acid; 2-Acetylterephthalic Acid; 4-Carboxy-2-acetylbenzoic Acid; Acetyl Terephthalic Acid Derivative; APA; 1,4-Benzenedicarboxylic acid, 2-acetyl-; (2-Acetyl-1,4-phenylene)dicarboxylic acid
EINECS	Contact for details

Quality Control

Our Acetylphthalic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

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 bases, strong oxidizing agents, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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