Description

Cyclopentanecarbonyl Chloride, 1,3-Dimethyl-2-Oxo- (6Ci,9Ci) CAS NO 86240-55-3 is a specialized organic acid chloride derivative of a substituted cyclopentanone, serving as a critical building block in advanced organic synthesis. Its value lies in its high reactivity, enabling the efficient introduction of the 1,3-dimethyl-2-oxocyclopentanecarbonyl moiety into target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular architectures for active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of compounds with complex cyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides that require specific cyclopentane-based scaffolds.
• Material Science Research: Employed in the development of specialty polymers, liquid crystals, and organic electronic materials where its unique structure imparts specific properties.
• Chemical Biology & Proteomics: Acts as a reactive handle for labeling, cross-linking, or modifying biomolecules in research applications.
• Custom Synthesis & Contract Manufacturing: A vital reagent for fine chemical and custom synthesis houses serving the life sciences sector.
• Academic & Industrial R&D: Fundamental reagent for methodological development in organic chemistry and exploration of new reaction pathways.

Basic Information

Product Name	Cyclopentanecarbonyl Chloride, 1,3-Dimethyl-2-Oxo- (6Ci,9Ci)
CAS No.	86240-55-3
Molecular Formula	C8H11ClO2
Molecular Weight	174.62 g/mol
Synonyms	1,3-Dimethyl-2-oxocyclopentanecarbonyl chloride; 2-Oxo-1,3-dimethylcyclopentanecarbonyl chloride; (1,3-Dimethyl-2-oxocyclopentyl)carbonyl chloride; Cyclopentanecarbonyl chloride, 1,3-dimethyl-2-oxo-; 86240-55-3; 1,3-Dimethyl-2-oxo-cyclopentanecarboxylic acid chloride
EINECS	Contact for details

Quality Control

Our Cyclopentanecarbonyl Chloride, 1,3-Dimethyl-2-Oxo- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and titration methods, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 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.