Description

Ethanesulfonic Acid, 2-Amino-, Methyl Ester is an organosulfur compound featuring both amino and sulfonate ester functional groups, making it a versatile building block in advanced chemical synthesis. This compound is valued for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and specialty chemicals, where its unique structure enables precise molecular modifications. It is primarily sought by research institutions, fine chemical manufacturers, and companies developing active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various drug molecules, particularly those requiring a sulfonamide or taurine-related backbone.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and plant growth regulators.
• Biochemical Research: Serves as a reagent for modifying peptides and proteins, or in the study of enzyme inhibitors.
• Specialty Chemical Production: Employed in the creation of surfactants, dyes, and functional polymers.
• Ligand and Catalyst Development: Useful in the preparation of novel ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	Ethanesulfonic Acid, 2-Amino-, Methyl Ester
CAS No.	52619-75-7
Molecular Formula	C₃H₉NO₃S
Molecular Weight	139.17 g/mol
Synonyms	2-Aminoethanesulfonic Acid Methyl Ester; Methyl 2-Aminoethanesulfonate; Methyl Taurinate; Aminoethyl Methyl Sulfonate; 2-(Methoxycarbonyl)ethanesulfonamide (tautomer); Methyl ester of taurine; 2-Aminoethyl methanesulfonate (common misnomer); NSC 163046
EINECS	Contact for details

Quality Control

Our Ethanesulfonic Acid, 2-Amino-, Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.