Description

[(Sulfuric Acid Methyl)Ion] is a specialized organosulfur compound with the CAS number 21228-90-0. This chemical serves as a versatile intermediate and reagent in advanced organic synthesis, valued for its unique reactivity profile. It is essential for research and development laboratories, pharmaceutical synthesis, and specialty chemical manufacturing where precise molecular construction is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Organic Synthesis Reagent: Employed in methylation reactions, sulfonation processes, and as a precursor for other functionalized sulfur compounds.
• Agrochemical Research: Used in the development and production of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a monomer or cross-linking agent in the creation of specialty polymers and advanced materials.
• Chemical Research: A valuable tool in academic and industrial R&D for exploring new reaction pathways and catalytic cycles.
• Fine Chemical Production: Integral to the manufacture of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	[(Sulfuric Acid Methyl)Ion]
CAS No.	21228-90-0
Molecular Formula	CH3SO3-
Molecular Weight	95.10 g/mol
Synonyms	Methanesulfonate Ion; Methylsulfonate Anion; Mesylate Ion; Methanesulphonate; Methyl Sulfonate Ion; CH3SO3-; Mesylate; MSA Ion
EINECS	Contact for details

Quality Control

Our [(Sulfuric Acid Methyl)Ion] is produced under stringent quality management systems. 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) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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