Description

3-Amino-4-Ethylbenzoic Acid is a versatile aromatic amine derivative with a carboxylic acid functional group, serving as a critical building block in advanced organic synthesis. Its bifunctional nature makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptors or enzymes.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators, leveraging its aromatic amine core.
• Dye and Pigment Manufacturing: Serves as a starting material for producing azo dyes and other complex colorants.
• Polymer Chemistry: Acts as a monomer or chain modifier in the production of specialty polyamides, polyimides, and epoxy curing agents.
• Liquid Crystal & OLED Materials: A building block for creating charge-transport or emissive layers in electronic display technologies.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	3-Amino-4-Ethylbenzoic Acid
CAS No.	5129-23-7
Molecular Formula	C9H11NO2
Molecular Weight	165.19 g/mol
Synonyms	4-Ethyl-3-aminobenzoic Acid; 3-Amino-4-ethylbenzoic Acid; Benzoic acid, 3-amino-4-ethyl-; 3-Amino-p-ethylbenzoic Acid; 2-Amino-4-ethylbenzoic Acid (isomer reference); 4-Ethyl-m-aminobenzoic Acid; 3-Amino-4-ethyl-benzoic acid; AEBA
EINECS	225-864-8

Quality Control

Our 3-Amino-4-Ethylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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