Description

Benzoic Acid, 4-Amino-5-(Ethylsulfonyl)-2-Hydroxy-, Methyl Ester is a specialized organic compound featuring a unique sulfonyl-substituted benzoic acid ester structure. This compound matters as a versatile chemical intermediate and building block, prized for its reactive amino and sulfonyl groups which enable the synthesis of more complex molecules. It is primarily needed by manufacturers in the pharmaceutical and agrochemical industries for research and development, as well as in the production of dyes and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring sulfonamide or specific benzoic acid ester functionalities.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the development of specialized azo dyes and high-performance pigments.
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry for constructing complex molecular architectures in academic and industrial labs.
• Material Science: Investigated for use in the synthesis of monomers for specialty polymers and advanced functional materials.

Basic Information

Product Name	Benzoic Acid, 4-Amino-5-(Ethylsulfonyl)-2-Hydroxy-, Methyl Ester
CAS No.	148516-69-2
Molecular Formula	C10H13NO5S
Molecular Weight	259.28 g/mol
Synonyms	Methyl 4-Amino-5-(ethylsulfonyl)-2-hydroxybenzoate; 2-Hydroxy-4-amino-5-ethylsulfonylbenzoic Acid Methyl Ester; 4-Amino-5-(ethylsulfonyl)-2-hydroxybenzoic Acid Methyl Ester; Methyl 4-Amino-5-(ethylsulfonyl)salicylate; CAS 148516-69-2; Benzoic acid, 4-amino-5-(ethylsulfonyl)-2-hydroxy-, methyl ester
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Amino-5-(Ethylsulfonyl)-2-Hydroxy-, Methyl Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm

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