Description

n-Methoxy-n-Methylcyclopentaneacetamide is a specialized organic compound belonging to the Weinreb amide class, valued for its role as a versatile synthetic intermediate. Its primary commercial significance lies in its ability to act as a stable acyl anion equivalent, enabling controlled ketone synthesis in complex organic transformations. This makes it a critical reagent for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to build novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing cyclopentyl or ketone motifs.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides where specific ketone functionality is required.
• Fine Chemical Production: Serves as a pivotal reagent in multi-step organic synthesis for creating specialty chemicals and flavors/fragrances.
• Academic & Industrial R&D: Essential tool for method development and exploratory chemistry in medicinal and process chemistry laboratories.
• Material Science Precursor: Potential intermediate in the development of organic electronic materials or polymers with tailored properties.

Basic Information

Product Name	n-Methoxy-n-Methylcyclopentaneacetamide
CAS No.	134560-38-6
Molecular Formula	C9H17NO2
Molecular Weight	171.24 g/mol
Synonyms	N-Methoxy-N-methylcyclopentaneacetamide; 2-Cyclopentyl-N-methoxy-N-methylacetamide; Cyclopentylacetic acid N-methoxy-N-methylamide; N-Methoxy-N-methyl-2-cyclopentylacetamide; Weinreb Amide of Cyclopentylacetic Acid; N-Methoxy-N-methylcyclopentylacetamide
EINECS	Contact for details

Quality Control

Our n-Methoxy-n-Methylcyclopentaneacetamide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system supports compliance with cGMP standards where required, ensuring reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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