Description

1-(4-Toluenesulphonyl)-3,3-Dimethylbutane-2-One is a specialized organic sulfonyl compound, serving as a valuable building block and reagent in advanced chemical synthesis. Its structure makes it particularly useful for introducing the 3,3-dimethylbutanoyl moiety in a protected or activated form. This compound is essential for research and development chemists and process engineers working in pharmaceutical intermediates, agrochemicals, and fine chemical manufacturing, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing complex molecular architectures.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides and herbicides requiring specific ketone and sulfonate functionalities.
• Fine Chemical Production: Acts as a precursor or reagent in the manufacture of specialty chemicals, flavors, and fragrances.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D labs for studying nucleophilic substitution reactions and protecting group chemistry.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	1-(4-Toluenesulphonyl)-3,3-Dimethylbutane-2-One
CAS No.	101268-22-8
Molecular Formula	C₁₃H₁₈O₃S
Molecular Weight	254.34 g/mol
Synonyms	3,3-Dimethyl-1-(p-tolylsulfonyl)butan-2-one; 3,3-Dimethyl-1-tosylbutan-2-one; 1-(p-Toluenesulfonyl)-3,3-dimethyl-2-butanone; 1-Tosyl-3,3-dimethyl-2-butanone; 2-Butanone, 1-[(4-methylphenyl)sulfonyl]-3,3-dimethyl-; p-Toluenesulfonyl Pinacolone; Tosyl Pinacolone
EINECS	Contact for details

Quality Control

Our 1-(4-Toluenesulphonyl)-3,3-Dimethylbutane-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Keep away from heat, sparks, and open flame.

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.