Description

Ethanone, 2-Bromo-1-(1-Methylcyclopentyl)- (9Ci) is a specialized brominated ketone derivative, serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique sterically hindered structure makes it a critical building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and R&D teams in the fine chemical, pharmaceutical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for candidates targeting central nervous system (CNS) disorders or with complex steric requirements.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where its bromine and ketone functionalities allow for further derivatization.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other structurally demanding organic molecules via reactions like nucleophilic substitution or metal-catalyzed couplings.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing novel chiral ligands or organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Ethanone, 2-Bromo-1-(1-Methylcyclopentyl)- (9Ci)
CAS No.	42253-38-3
Molecular Formula	C8H13BrO
Molecular Weight	205.09 g/mol
Synonyms	2-Bromo-1-(1-methylcyclopentyl)ethanone; 1-(1-Methylcyclopentyl)-2-bromoethanone; 2-Bromo-1-(1-methylcyclopentyl)ethan-1-one; α-Bromo-1-methylcyclopentyl methyl ketone; Bromo(1-methylcyclopentyl) methyl ketone; NSC 339063; Ethanone, 2-bromo-1-(1-methylcyclopentyl)-
EINECS	Contact for details

Quality Control

Our Ethanone, 2-Bromo-1-(1-Methylcyclopentyl)- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as purity (by GC/HPLC), identity confirmation (IR, NMR), and impurity profiles. Our quality commitment aligns with the standards required for fine chemical and non-GMP pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to exclude moisture and stored away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Research Grade)
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 2.0%

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