Description

Ethyl 3-Amino-4-Hydroxybenzoate is a high-purity organic intermediate characterized by its amino and hydroxy functional groups on a benzoate ester core. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and specialty chemical sectors. It is essential for manufacturers and R&D teams developing active pharmaceutical ingredients (APIs), dyes, and advanced materials who require consistent quality and reliable supply.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzamide or aniline-based structures.
• Dye and Pigment Synthesis: Serves as a building block for azo dyes and other complex colorants, leveraging its aromatic amine and phenol functionalities.
• Agrochemical Development: Used in research and production of certain herbicides and plant growth regulators.
• Polymer and Resin Modifier: Can be incorporated as a functional monomer to impart specific properties like UV absorption or reactivity into polymer chains.
• Chemical Research & Development: Employed as a standard or starting material in organic synthesis for novel compound libraries.
• Photographic Chemical: Potential use in the formulation of certain photographic developers and sensitizers.

Basic Information

Product Name	Ethyl 3-Amino-4-Hydroxybenzoate
CAS No.	13052-92-1
Molecular Formula	C9H11NO3
Molecular Weight	181.19 g/mol
Synonyms	3-Amino-4-hydroxybenzoic acid ethyl ester; Ethyl 3-amino-4-hydroxybenzoate; Benzoic acid, 3-amino-4-hydroxy-, ethyl ester; 4-Hydroxy-3-aminobenzoic acid ethyl ester; Ethyl 4-hydroxy-3-aminobenzoate; 3-Amino-4-hydroxy ethyl benzoate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Amino-4-Hydroxybenzoate 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 suitable for pharmaceutical and fine chemical applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is light-sensitive and should be stored away from direct light exposure. 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 - 148 °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.