Description

Methylsulfonylacetone is a versatile sulfone-based organic compound with the CAS number 5000-46-4. It serves as a valuable building block and intermediate in advanced organic synthesis, prized for its reactive methylsulfonyl and carbonyl functional groups. This chemical is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel molecular structures.

Application

• Pharmaceutical Intermediate: Key synthon in the production of active pharmaceutical ingredients (APIs), particularly for molecules requiring sulfone or β-keto sulfone moieties.
• Agrochemical Synthesis: Used in the research and manufacturing of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in Michael additions, alkylations, and cyclization reactions to construct complex heterocycles and fine chemicals.
• Material Science Research: Investigated as a monomer or additive precursor for developing polymers with specific thermal or solubility properties.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for methodology development and exploring new reaction pathways.

Basic Information

Product Name	Methylsulfonylacetone
CAS No.	5000-46-4
Molecular Formula	C4H8O3S
Molecular Weight	136.17 g/mol
Synonyms	1-(Methylsulfonyl)acetone; 3-Oxo-1-(methylsulfonyl)propane; 3-Oxobutyl methyl sulfone; Acetonyl methyl sulfone; Methyl sulfonylacetone; MS acetone; 5000-46-4; NSC 163022
EINECS	225-667-5

Quality Control

Our Methylsulfonylacetone is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

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%
Residue on Ignition	≤ 0.1%

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