Description

(1-Bromo-Cyclopentyl)-Phenyl-Methanone is a versatile brominated ketone building block, essential for advanced organic synthesis. Its value lies in providing a reactive halogen handle and a carbonyl group, enabling the construction of complex molecular architectures. This intermediate is particularly critical for pharmaceutical R&D and fine chemical manufacturers requiring high-purity, reliable synthetic precursors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring cyclopentyl or phenyl ketone motifs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its bromine atom facilitates further functionalization.
• Material Science Research: Serves as a precursor for novel polymers, liquid crystals, and organic electronic materials due to its rigid structure and reactive sites.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Negishi) and nucleophilic substitution reactions to introduce functionalized cyclopentyl groups.
• Chemical Research & Development: A valuable tool for medicinal chemists and process chemists exploring new synthetic routes and molecular scaffolds.

Basic Information

Product Name	(1-Bromo-Cyclopentyl)-Phenyl-Methanone
CAS No.	6740-66-5
Molecular Formula	C12H13BrO
Molecular Weight	253.14 g/mol
Synonyms	1-Bromo-1-benzoylcyclopentane; (1-Bromocyclopentyl)(phenyl)methanone; α-Bromo-α-phenylcyclopentyl ketone; Benzoylcyclopentyl Bromide; Phenyl (1-bromocyclopentyl) ketone; 1-Benzoyl-1-bromocyclopentane
EINECS	Contact for details

Quality Control

Our (1-Bromo-Cyclopentyl)-Phenyl-Methanone is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications 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 place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.