Description

1-Phenylbutanone-Tosylhydrazone 97 is a high-purity organic compound belonging to the class of tosylhydrazones. This chemical serves as a versatile and critical intermediate in advanced organic synthesis, particularly in the formation of carbon-carbon double bonds via the Shapiro reaction. It is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries who require reliable, high-quality building blocks for developing active pharmaceutical ingredients (APIs) and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various therapeutic agents and active pharmaceutical ingredients (APIs).
• Olefination Reagent: Used in Shapiro and Bamford-Stevens reactions for the stereoselective synthesis of alkenes from carbonyl compounds.
• Fine Chemical Synthesis: Employed in the production of complex organic molecules, including flavors, fragrances, and agrochemicals.
• Academic & Industrial Research: A valuable reagent for methodological development and exploratory chemistry in R&D laboratories.
• Material Science: Potential use as a building block for organic electronic materials and polymers.

Basic Information

Product Name	1-Phenylbutanone-Tosylhydrazone 97
CAS No.	41780-81-8
Molecular Formula	C₁₇H₂₀N₂O₂S
Molecular Weight	316.42 g/mol
Synonyms	1-Phenyl-1-butanone tosylhydrazone; Butyrophenone tosylhydrazone; 4-Methylbenzenesulfonic acid (1-phenylbutylidene)hydrazide; (1-Phenylbutylidene)-4-toluenesulfonohydrazide; p-Toluenesulfonylhydrazone of butyrophenone; α-Ethylbenzenecarboxaldehyde tosylhydrazone; NSC 163049
EINECS	Contact for details

Quality Control

Our 1-Phenylbutanone-Tosylhydrazone 97 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure it meets the declared purity and identity specifications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.