Description

Methyl 3-Phenylsulfonylisobutyrate is a specialized organic sulfone ester with a unique molecular architecture that makes it a valuable synthon and intermediate in advanced chemical synthesis. Its core value lies in its bifunctional nature, featuring both a sulfonyl group and an ester moiety, which allows for selective transformations under controlled conditions. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfone or modified isobutyrate frameworks.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile precursor for nucleophilic substitution reactions, Michael additions, and other carbon-carbon bond-forming processes.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Acts as a functional monomer or cross-linking agent for creating polymers with specific sulfone-containing side chains.
• Material Science Research: Investigated for its potential in developing advanced organic electronic materials and nonlinear optical (NLO) materials.

Basic Information

Product Name	Methyl 3-Phenylsulfonylisobutyrate
CAS No.	38435-13-1
Molecular Formula	C11H14O4S
Molecular Weight	242.29 g/mol
Synonyms	Methyl 3-(Phenylsulfonyl)-2-methylpropanoate; 3-(Phenylsulfonyl)-2-methylpropanoic Acid Methyl Ester; 2-Methyl-3-(phenylsulfonyl)propionic Acid Methyl Ester; Methyl 2-Methyl-3-(phenylsulfonyl)propionate; Methyl β-Methyl-β-(phenylsulfonyl)propionate; 3-Phenylsulfonylisobutyric Acid Methyl Ester; Propanoic acid, 3-(phenylsulfonyl)-2-methyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Phenylsulfonylisobutyrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the stringent requirements of cGMP and ISO 9001 standards for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C/59-77°F). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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