Description

Cyclobutane, 1-Bromo-1-Methyl- (6Ci,7Ci,9Ci) CAS NO 80204-24-6 is a specialized brominated cyclobutane derivative, a high-value intermediate in advanced organic synthesis. This compound is critical for constructing complex molecular architectures, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for its unique reactivity as a building block.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing strained ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that require cyclobutane motifs.
• Material Science Research: Acts as a precursor for developing advanced polymers and specialty materials with tailored thermal or optical properties.
• Organic Synthesis Reagent: Employed in cross-coupling reactions, nucleophilic substitution, and ring-opening polymerizations to introduce functionalized cyclobutyl groups.
• Ligand and Catalyst Development: Utilized in the creation of novel chiral ligands and organometallic catalysts for asymmetric synthesis.
• Academic & Industrial R&D: A valuable tool for methodological studies and exploring new chemical spaces in both university and corporate research laboratories.

Basic Information

Item	Detail
Product Name	Cyclobutane, 1-Bromo-1-Methyl- (6Ci,7Ci,9Ci)
CAS No.	80204-24-6
Molecular Formula	C5H9Br
Molecular Weight	149.03 g/mol
Synonyms	1-Bromo-1-methylcyclobutane; 1-Methyl-1-bromocyclobutane; (Bromomethyl)cyclobutane; Methylbromocyclobutane; Cyclobutylmethyl bromide; NSC 146006; 1-Bromomethylcyclobutane
EINECS	Contact for details

Quality Control

Every batch of Cyclobutane, 1-Bromo-1-Methyl- is produced and analyzed under strict quality management protocols to ensure consistency and purity for sensitive synthetic applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to meet the exacting standards of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 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 darkness.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Purity (GC Area %)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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