Description

Cyclobutene, 1-Ethenyl-3,3-Difluoro-2-Methoxy- (9Ci) is a specialized fluorinated cyclobutene derivative, serving as a high-value building block in advanced organic synthesis. Its unique structure, featuring a difluoro-substituted cyclobutene ring with ethenyl and methoxy functional groups, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for introducing fluorinated cyclobutane motifs which can enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the fluorinated cyclobutene core can contribute to improved efficacy and environmental profile.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with specific thermal or chemical resistance properties.
• Fluorine Chemistry Research: An essential reagent in academic and industrial laboratories focused on exploring new reactions and methodologies in organofluorine chemistry.
• Ligand and Catalyst Development: Employed in the synthesis of novel chiral ligands or catalyst frameworks for asymmetric synthesis applications.

Basic Information

Product Name	Cyclobutene, 1-Ethenyl-3,3-Difluoro-2-Methoxy- (9Ci)
CAS No.	760179-30-4
Molecular Formula	C7H8F2O
Molecular Weight	146.14 g/mol
Synonyms	1-Ethenyl-3,3-difluoro-2-methoxycyclobutene; 3,3-Difluoro-2-methoxy-1-vinylcyclobutene; 2-Methoxy-3,3-difluoro-1-vinylcyclobut-1-ene; Vinyl 3,3-difluoro-2-methoxycyclobutene; Difluoromethoxyvinylcyclobutene; 760179-30-4 (CAS Index Name)
EINECS	Contact for details

Quality Control

Every batch of Cyclobutene, 1-Ethenyl-3,3-Difluoro-2-Methoxy- (9Ci) is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This compound is sensitive to strong alkalis and fluorides; incompatible materials should be segregated. Keep container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (HPLC)	≥ 94.0%
Water Content (KF)	≤ 0.5%

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