Description

3-Acetylbenzoic Acid is an aromatic organic compound featuring both carboxylic acid and acetyl functional groups on the benzene ring, widely employed as a versatile building block in fine chemical synthesis. Its bifunctional reactivity enables selective derivatization for high-value intermediates, supporting consistent batch-to-batch performance critical for industrial scale-up. This compound is essential for manufacturers of pharmaceuticals, agrochemicals, liquid crystal materials, and specialty polymers requiring precise molecular architecture. As a key precursor to heterocyclic scaffolds—including benzoxazoles and quinolones—it delivers reliable reactivity under controlled condensation and cyclization conditions.

Application

• Pharmaceutical intermediate for nonsteroidal anti-inflammatory drugs (NSAIDs) and antifungal agents
• Synthetic building block in the preparation of benzoxazole-based kinase inhibitors
• Monomer and co-monomer in high-performance polyesters and polyacrylates for optical films
• Key precursor for liquid crystal compounds used in LCD display materials
• Reagent in the synthesis of fluorescent dyes and photoactive sensors
• Intermediate in agrochemical development, particularly for novel herbicidal benzoic acid analogs
• Substrate for catalytic C–H activation studies in academic and industrial R&D labs
• Starting material for metal-organic framework (MOF) linkers leveraging its dual coordination-capable functional groups

Basic Information

Product Name	3-Acetylbenzoic Acid
CAS No.	586-42-5
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	m-Acetylbenzoic acid; 3-Acylbenzoic acid; 3-(Acetyl)benzoic acid; m-Carboxyacetophenone; 3-Acetylbenzenecarboxylic acid; 3-Acetyl-benzoic acid; 3'-Acetylbenzoic acid; NSC 7753
EINECS	209-582-3

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of 3-Acetylbenzoic Acid CAS NO 586-42-5 is verified for identity, assay, residual solvents, heavy metals, and related substances using validated methods including HPLC, GC, IR, and titration. Certificates of Analysis (COA) are available upon request and include full traceability to raw materials and manufacturing records. We maintain ISO 9001-certified quality management systems and comply with REACH, FDA guidelines for chemical intermediates, and applicable GMP principles for non-pharmaceutical-grade production.

Storage

Preserve in a tightly closed container, protected from light. Store at room temperature (15–25°C) in a dry, well-ventilated area. Due to its hygroscopic nature, minimize exposure to ambient humidity and avoid repeated opening of containers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (by HPLC)	≥ 99.0%
Melting Point	148–152°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (by HPLC)	≤ 1.0% total

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