Description

4-Amino-2-Hydroxybenzoic Acid Ethyl Ester is a versatile organic intermediate characterized by its amino and phenolic hydroxyl functional groups. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical manufacturing. It is essential for research and development chemists and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific biological activity profiles.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a key intermediate for producing azo dyes and other complex colorants.
• Research & Development: Employed in academic and industrial R&D labs for novel organic synthesis and methodological studies.
• Fine Chemical Production: Integral to the manufacture of complex specialty chemicals, including UV absorbers and polymer additives.
• Chemical Synthesis Building Block: Utilized for introducing the 2-hydroxy-4-aminobenzoate moiety into target molecules.

Basic Information

Product Name	4-Amino-2-Hydroxybenzoic Acid Ethyl Ester
CAS No.	6059-17-2
Molecular Formula	C9H11NO3
Molecular Weight	181.19 g/mol
Synonyms	Ethyl 4-Amino-2-hydroxybenzoate; 4-Amino-2-hydroxy-benzoic acid ethyl ester; Ethyl 2-Hydroxy-4-aminobenzoate; 2-Hydroxy-4-aminobenzoic Acid Ethyl Ester; 4-Amino Salicylic Acid Ethyl Ester; Ethyl 4-Aminosalicylate; 4-Amino-2-hydroxybenzoic acid ethyl ester; Ethyl p-aminosalicylate
EINECS	Contact for details

Quality Control

Our 4-Amino-2-Hydroxybenzoic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for synthesis and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
Loss on Drying	≤ 0.5%
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.