Description

2-(2-Pyridyl)Ethanesulfonic Acid is a specialized organic sulfonic acid derivative featuring a pyridine ring. This compound is valued for its dual functionality as a strong acid and a coordinating ligand, making it a versatile intermediate and reagent in advanced chemical synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise molecular modification and catalysis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Ligand in Catalysis: Used as a chelating agent or ligand in transition metal-catalyzed reactions, including cross-coupling and polymerization processes.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research: Valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material science.
• Coordination Chemistry: Serves as a precursor for creating metal-organic frameworks (MOFs) and other functional coordination complexes.
• Surface Modification Agent: Used to modify material surfaces due to its sulfonic acid group, enhancing properties like hydrophilicity or adhesion.

Basic Information

Product Name	2-(2-Pyridyl)Ethanesulfonic Acid
CAS No.	68922-18-9
Molecular Formula	C7H9NO3S
Molecular Weight	187.21 g/mol
Synonyms	2-(2-Pyridinyl)ethanesulfonic Acid; 2-(2-Pyridyl)ethanesulphonic Acid; 2-Pyridineethanesulfonic Acid; 2-(2-Pyridyl)ethylsulfonic Acid; PES Acid; 2-(Pyridin-2-yl)ethanesulfonic Acid; 2-(2-Pyridyl)ethane-1-sulfonic Acid; 2-Pyridylethanesulfonic Acid
EINECS	Contact for details

Quality Control

Our 2-(2-Pyridyl)Ethanesulfonic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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