Description

3-Ethylbenzoic Acid is a versatile organic compound belonging to the class of substituted benzoic acids. This chemical serves as a valuable intermediate in the synthesis of more complex molecules, offering a unique combination of aromatic and aliphatic reactivity. It is particularly sought after by manufacturers in the pharmaceutical and agrochemical sectors for its utility in creating active ingredients and fine chemicals. The compound is also employed in material science and as a building block for liquid crystal and polymer research.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of liquid crystal compounds for display technologies.
• Polymer & Resin Modifier: Acts as a monomer or additive to modify the properties of specialty polymers and coatings.
• Organic Synthesis Reagent: Utilized in various organic reactions, including esterification and amidation, in research and development.
• Fragrance & Flavor Intermediate: Employed in the controlled synthesis of aroma chemicals and flavoring agents.

Basic Information

Product Name	3-Ethylbenzoic Acid
CAS No.	619-20-5
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	m-Ethylbenzoic Acid; 3-Ethylbenzenecarboxylic Acid; Benzoic acid, 3-ethyl-; m-Ethylbenzenecarboxylic Acid; 3-Carboxyethylbenzene; 3-EBA; (3-Ethylphenyl)methanoic acid
EINECS	210-590-9

Quality Control

Our 3-Ethylbenzoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results 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 place at 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 quality and stability.

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	≤ 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.