Description

1,3-Diphenylacetone p-Toluenesulfonylhydrazone is a specialized organic compound belonging to the class of tosylhydrazones, which are valuable intermediates in synthetic organic chemistry. This compound matters for its role as a key precursor in the synthesis of alkenes via the Shapiro reaction and other metal-catalyzed transformations, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in creating olefinic structures found in various therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where specific alkene functionalities are required.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for Shapiro reactions to generate vinyl lithium species and subsequent carbon-carbon bond formations.
• Material Science Research: Serves as a precursor in the development of organic semiconductors, liquid crystals, and other functional polymeric materials.
• Catalysis & Ligand Development: Acts as a starting material for synthesizing specialized ligands used in transition metal catalysis.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for method development and quality control in chemical manufacturing.

Basic Information

Product Name	1,3-Diphenylacetone p-Toluenesulfonylhydrazone
CAS No.	19816-88-7
Molecular Formula	C22H22N2O2S
Molecular Weight	378.49 g/mol
Synonyms	1,3-Diphenyl-2-propanone p-toluenesulfonylhydrazone; 1,3-Diphenylacetone tosylhydrazone; Dyprylone tosylhydrazone; Benzylacetophenone tosylhydrazone; (1,3-Diphenylpropane-2-one) tosylhydrazone; p-Toluenesulfonylhydrazone of 1,3-Diphenylacetone; Tosylhydrazone of Dyprylone
EINECS	Contact for details

Quality Control

Our 1,3-Diphenylacetone p-Toluenesulfonylhydrazone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and should be kept under inert conditions if long-term storage is required.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.