Description

4-Toluenesulfonylacetone is a versatile organic intermediate characterized by its reactive sulfonyl and carbonyl functional groups. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and fine chemical manufacturing. Industries such as pharmaceuticals, agrochemicals, and specialty chemical research utilize this material for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a tosyl-protected ketone moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its reactive sites allow for selective chemical modifications.
• Fine Chemical Manufacturing: Serves as a building block for dyes, pigments, and other specialty organic compounds requiring specific sulfonylacetone chemistry.
• Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways in organic chemistry.
• Polymer Chemistry: Can act as a monomer or modifier in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	4-Toluenesulfonylacetone
CAS No.	5366-49-4
Molecular Formula	C10H12O3S
Molecular Weight	212.27 g/mol
Synonyms	1-(4-Methylphenylsulfonyl)acetone; p-Toluenesulfonylacetone; 4-Methylbenzenesulfonylacetone; Tosylacetone; Acetone p-toluenesulfonylhydrazone precursor; 4-Tolylsulfonylacetone; TSAC
EINECS	226-344-7

Quality Control

Our 4-Toluenesulfonylacetone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including identity, assay, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	88 - 92 °C
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.