Description

Ethanone, 2-Bromo-1-Cyclobutyl- (9Ci) CAS NO 128312-69-6 is a specialized brominated ketone building block featuring a reactive cyclobutyl group. This compound is valued for its unique structural motif, which enables the synthesis of complex, strained-ring molecules in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working in medicinal chemistry, where it serves as a key intermediate for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging the strained cyclobutane ring for unique biological activity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of advanced polymers with specific thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in cycloaddition reactions and ring-expansion chemistry to create complex, multi-cyclic structures in academic and industrial labs.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Ethanone, 2-Bromo-1-Cyclobutyl- (9Ci)
CAS No.	128312-69-6
Molecular Formula	C6H9BrO
Molecular Weight	177.04 g/mol
Synonyms	2-Bromo-1-cyclobutylethanone; 2-Bromo-1-cyclobutyl-1-ethanone; 2-Bromocyclobutyl methyl ketone; α-Bromocyclobutyl methyl ketone; 1-Cyclobutyl-2-bromoethanone; Bromomethyl cyclobutyl ketone; (2-Bromoacetyl)cyclobutane
EINECS	Contact for details

Quality Control

Our Ethanone, 2-Bromo-1-Cyclobutyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

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