Description

2-Ethyl-3-Methylbenzoic Acid is a versatile aromatic carboxylic acid derivative, valued for its role as a key synthetic intermediate in advanced organic chemistry. Its unique substitution pattern on the benzene ring makes it a crucial building block for creating complex molecules with specific steric and electronic properties. This compound is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in research, development, and commercial synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where its benzoic acid core provides essential bioactivity.
• Liquid Crystal & OLED Materials: Serves as a starting material for synthesizing advanced organic electronic materials, including liquid crystal display (LCD) components and organic light-emitting diode (OLED) emitters.
• Polymer & Resin Modifier: Incorporated as a monomer or additive to modify the properties of polyesters, alkyd resins, and other polymers, enhancing characteristics like flexibility, adhesion, and chemical resistance.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes, pigments, and colorants for industrial applications.
• Flavor & Fragrance Ingredient: Used in the synthesis of certain aromatic compounds for the flavor and fragrance industry.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating novel chemical entities.
• Corrosion Inhibitor Formulation: Can be utilized in the development of specialty chemical formulations designed to protect metal surfaces.

Basic Information

Item	Detail
Product Name	2-Ethyl-3-Methylbenzoic Acid
CAS No.	55262-21-0
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	3-Methyl-2-ethylbenzoic acid; Benzoic acid, 2-ethyl-3-methyl-; 2-Ethyl-3-methylbenzoic acid; 2-Ethyl-m-toluic acid; 3-Methyl-2-ethylbenzoic acid; o-Ethyl-m-toluic acid
EINECS	Contact for details

Quality Control

Our 2-Ethyl-3-Methylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect quality. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
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.