Description

Ethyl 3-Amino-5-(Methylsulfonyl)Benzoate is a high-purity, functionalized benzoate ester derivative characterized by its amino and methylsulfonyl substituents, serving as a critical advanced intermediate in modern synthetic chemistry. Its molecular architecture makes it a versatile building block for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its sulfonyl and amino functional groups.
• Material Science Research: Serves as a monomer or precursor for specialty polymers, dyes, and organic electronic materials due to its electron-withdrawing sulfone moiety.
• Chemical Biology & Proteomics: Employed as a scaffold or linker in the design of chemical probes and activity-based protein profiling (ABPP) reagents.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects requiring specific, multi-functional aromatic compounds.

Basic Information

Product Name	Ethyl 3-Amino-5-(Methylsulfonyl)Benzoate
CAS No.	1044272-56-1
Molecular Formula	C10H13NO4S
Molecular Weight	243.28 g/mol
Synonyms	Ethyl 3-Amino-5-(Methanesulfonyl)Benzoate; 3-Amino-5-(Methylsulfonyl)Benzoic Acid Ethyl Ester; Benzoic acid, 3-amino-5-(methylsulfonyl)-, ethyl ester; 5-(Methylsulfonyl)-3-aminobenzoic Acid Ethyl Ester; Ethyl 3-Amino-5-Mesylbenzoate; 3-Amino-5-Methanesulfonyl Benzoic Acid Ethyl Ester; Ethyl 5-(Methylsulfonyl)-3-aminobenzoate
EINECS	Contact for details

Quality Control

Our production of Ethyl 3-Amino-5-(Methylsulfonyl)Benzoate adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis by GC. We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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