Description

2-(Tosyloxy)Cycloheptanone is a specialized organic intermediate featuring a tosyl-protected ketone functional group on a seven-membered ring. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing functionalized cycloheptane rings.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile electrophile or protected ketone synthon in complex multi-step organic reactions, including ring-expansion and cross-coupling methodologies.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in synthetic organic chemistry and catalysis.

Basic Information

Product Name	2-(Tosyloxy)Cycloheptanone
CAS No.	146040-84-8
Molecular Formula	C₁₄H₁₈O₄S
Molecular Weight	282.36 g/mol
Synonyms	Cycloheptanone, 2-[(4-methylphenyl)sulfonyl]oxy]-; 2-Tosyloxycycloheptanone; 2-[(Toluene-4-sulfonyl)oxy]cycloheptanone; 2-(p-Toluenesulfonyloxy)cycloheptanone; 2-(4-Methylbenzenesulfonyloxy)cycloheptanone; Tosyl Cycloheptanone Derivative
EINECS	Contact for details

Quality Control

Our 2-(Tosyloxy)Cycloheptanone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.