Description

2-Cyclohepten-1-One, 7-Chloro-3-Methyl- is a specialized organic building block featuring a functionalized seven-membered ring structure. This compound is valued for its unique molecular framework, which serves as a versatile intermediate in advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries to construct complex molecules. The CAS number for this compound is 85443-18-1.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those containing complex carbocyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its chlorinated ketone moiety can be leveraged for further functionalization.
• Fine Chemical Production: Serves as a crucial building block in the multi-step synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: Employed in methodological studies and as a starting material for exploring new chemical reactions and catalytic processes involving strained ring systems.
• Material Science Precursor: Potential use in the synthesis of organic ligands or monomers for advanced polymeric materials.

Basic Information

Item	Detail
Product Name	2-Cyclohepten-1-One, 7-Chloro-3-Methyl-
CAS No.	85443-18-1
Molecular Formula	C8H11ClO
Molecular Weight	158.62 g/mol
Synonyms	7-Chloro-3-methyl-2-cyclohepten-1-one; 3-Methyl-7-chloro-2-cycloheptenone; 7-Chloro-3-methylcyclohept-2-en-1-one; 85443-18-1; 2-Cyclohepten-1-one, 7-chloro-3-methyl-
EINECS	Contact for details

Quality Control

Our 2-Cyclohepten-1-One, 7-Chloro-3-Methyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports your R&D and scale-up processes with reliable, high-purity material.

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 strong acids and incompatible organic solvents. Due to its light-sensitive nature, containers should be kept in secondary packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.