Description

Cyclobutanecarboxamide, n-Methoxy-n-Methyl- (9Ci) CAS NO 640768-72-5 is a specialized organic compound belonging to the class of Weinreb amides. This high-value intermediate is critical for its role in facilitating controlled nucleophilic acyl substitution reactions, enabling the efficient synthesis of ketones from various organometallic reagents. It is an essential building block for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular architectures with precision.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing ketone-containing drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that require specific ketone functional groups.
• Material Science Research: Serves as a building block for creating novel polymers and advanced organic materials with tailored properties.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic synthesis and catalysis studies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance and flavor compounds.

Basic Information

Product Name	Cyclobutanecarboxamide, n-Methoxy-n-Methyl- (9Ci)
CAS No.	640768-72-5
Molecular Formula	C7H13NO2
Molecular Weight	143.18 g/mol
Synonyms	N-Methoxy-N-methylcyclobutanecarboxamide; Cyclobutanecarboxylic acid N-methoxy-N-methylamide; N-Methoxy-N-methylcyclobutanecarboxamide; N-Methoxy-N-methyl-cyclobutanecarboxamide; N-Methoxy-N-methyl-1-cyclobutanecarboxamide; Weinreb Amide of Cyclobutanecarboxylic Acid; Cyclobutanoyl N-Methoxy-N-methylamide
EINECS	Contact for details

Quality Control

Our production of Cyclobutanecarboxamide, n-Methoxy-n-Methyl- adheres to stringent quality management protocols. Each batch is characterized and tested to ensure high chemical purity and consistency, meeting the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity (by HPLC/NMR), and impurity profile is provided with every shipment to guarantee supply reliability and technical traceability.

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). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider maintaining under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.