Description

3-Propionylbenzoic Acid is a versatile aromatic ketone-carboxylic acid derivative, serving as a key organic intermediate in advanced synthesis. Its molecular structure, featuring both a propionyl and a carboxylic acid functional group, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its aromatic backbone for structural diversity.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or a modifying agent in the production of specialty polymers and liquid crystal materials for electronic displays.
• Organic Synthesis & Research: A fundamental building block in academic and industrial R&D for constructing complex organic frameworks via reactions like Friedel-Crafts acylation, esterification, and amide coupling.
• Dye & Pigment Manufacturing: Serves as an intermediate in the synthesis of specialized dyes and organic pigments due to its conjugated aromatic system.
• Flavor & Fragrance Industry: Employed in the controlled synthesis of aromatic compounds used in creating specific flavor and fragrance profiles.

Basic Information

Product Name	3-Propionylbenzoic Acid
CAS No.	74380-71-5
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	3-(1-Oxopropyl)benzoic Acid; 3-Propiophenonecarboxylic Acid; m-Propionylbenzoic Acid; Benzoic acid, 3-propionyl-; 3-Carboxypropiophenone; 3-(Propionyl)benzoic acid; m-Carboxypropiophenone
EINECS	Contact for details

Quality Control

Our 3-Propionylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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