Description

Cyclobutane, 1-Bromo-2-Methylene- (8Ci,9Ci) CAS NO 32442-49-2 is a specialized brominated cyclobutane derivative featuring a reactive methylene group, making it a valuable building block in advanced organic synthesis. This compound is engineered to provide high reactivity and selectivity for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, materials science, and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex carbocyclic and heterocyclic structures in drug discovery programs.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Material Science Research: Serves as a precursor for specialty polymers and advanced organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in [3+2] cycloadditions, cross-coupling reactions, and other transformations to introduce functionalized cyclobutane rings.
• Ligand and Catalyst Development: Utilized in the synthesis of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Academic and Industrial R&D: A critical reagent for methodological development and exploring new reaction pathways in synthetic chemistry.

Basic Information

Product Name	Cyclobutane, 1-Bromo-2-Methylene- (8Ci,9Ci)
CAS No.	32442-49-2
Molecular Formula	C5H7Br
Molecular Weight	147.01 g/mol
Synonyms	1-Bromo-2-methylidenecyclobutane; 2-Methylenecyclobutyl bromide; 1-Bromo-2-methylenecyclobutane; 2-Methylene-1-bromocyclobutane; Bromomethylidenecyclobutane; (2-Methylenecyclobutyl)bromide; Cyclobutane, bromomethylene-
EINECS	Contact for details

Quality Control

Our Cyclobutane, 1-Bromo-2-Methylene- is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and HPLC, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant enclosures.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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