Description

2-Methyl-2-(Methylsulfonyl)Propanoic Acid is a specialized organic sulfone derivative with a unique sterically hindered carboxylic acid structure. This compound is valued as a versatile chemical intermediate and building block in advanced organic synthesis, particularly for introducing the tert-butylsulfonyl moiety. It is primarily sought by pharmaceutical, agrochemical, and specialty chemical R&D teams for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those requiring sterically hindered acid or sulfone functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or modifier for creating specialty polymers with specific thermal or chemical resistance properties.
• Ligand and Catalyst Development: Employed in the design of sophisticated ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A valuable reagent in academic and industrial laboratories for methodological studies and the synthesis of complex organic molecules.
• Material Science: Potential precursor for advanced electronic materials or surface modifiers.

Basic Information

Product Name	2-Methyl-2-(Methylsulfonyl)Propanoic Acid
CAS No.	25841-43-4
Molecular Formula	C5H10O4S
Molecular Weight	166.20 g/mol
Synonyms	2-(Methylsulfonyl)-2-methylpropanoic acid; 2-Methyl-2-(methylsulfonyl)propionic acid; NSC 163063; tert-Butylsulfonylacetic acid (derivative); α-Methyl-α-(methylsulfonyl)propionic acid
EINECS	Contact for details

Quality Control

We maintain strict quality assurance protocols for our chemical intermediates. Production of 2-Methyl-2-(Methylsulfonyl)Propanoic Acid follows current Good Manufacturing Practices (cGMP) where applicable, with process controls to ensure batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment. Our quality system is designed to meet the stringent requirements of pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use 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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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