Description

Cyclobutanecarboxaldehyde, 3-(Methoxymethylene)-1-Methyl- (9Ci) is a specialized aldehyde building block featuring a cyclobutane core and a methoxymethylene substituent, offering unique steric and electronic properties for advanced synthesis. This compound is valued for its role as a key chiral intermediate in the development of complex pharmaceutical molecules and high-performance materials. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its unique structure for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of monomers and polymers with specific optical or mechanical properties for advanced materials.
• Flavor & Fragrance Chemistry: Investigated as a potential intermediate for creating novel aroma chemicals with complex scent profiles.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and ring-expansion reactions.

Basic Information

Product Name	Cyclobutanecarboxaldehyde, 3-(Methoxymethylene)-1-Methyl- (9Ci)
CAS No.	132803-27-1
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3-(Methoxymethylene)-1-methylcyclobutanecarboxaldehyde; 1-Methyl-3-(methoxymethylene)cyclobutanecarbaldehyde; 3-(Methoxymethylene)-1-methyl-cyclobutanecarboxaldehyde; Cyclobutanecarboxaldehyde, 3-(methoxymethylene)-1-methyl-; 132803-27-1
EINECS	Contact for details

Quality Control

Our Cyclobutanecarboxaldehyde, 3-(Methoxymethylene)-1-Methyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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