Description

Cyclopentanone p-Toluenesulfonylhydrazone is a specialized organic compound belonging to the class of tosylhydrazones, which are valuable synthetic intermediates. This compound matters for its role as a key precursor in the Wolff-Kishner reduction and other carbonyl-to-methylene transformations, enabling precise molecular modifications. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing complex molecules and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly where the reduction of a carbonyl group to a methylene is required.
• Agrochemical Synthesis: Serves as a building block in the production of pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: A crucial reagent for the Wolff-Kishner reduction, facilitating the deoxygenation of ketones and aldehydes under mild conditions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, fragrances, and advanced polymer precursors.
• Academic & Industrial Research: Utilized in R&D laboratories for methodological development and exploring new synthetic pathways.
• Material Science: Potential applications in creating novel organic frameworks and functional materials.

Basic Information

Product Name	Cyclopentanone p-Toluenesulfonylhydrazone
CAS No.	17529-98-5
Molecular Formula	C₁₂H₁₆N₂O₂S
Molecular Weight	252.33 g/mol
Synonyms	Cyclopentanone tosylhydrazone; Cyclopentanone, 2-[(4-methylphenyl)sulfonyl]hydrazone; p-Toluenesulfonylhydrazone of cyclopentanone; Cyclopentanone p-tosylhydrazone; Cyclopentanone tosyl hydrazone; Cyclopentanone (4-toluenesulfonyl)hydrazone; N'-(Cyclopentylidene)-4-methylbenzenesulfonohydrazide; 4-Methyl-N'-(cyclopentylidene)benzenesulfonohydrazide
EINECS	Contact for details

Quality Control

Our Cyclopentanone p-Toluenesulfonylhydrazone is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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. 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)	≥ 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.