Description

1-(Bromomethyl)-4-[2-(cyclopentyloxy)ethyl]benzene is a specialized organic building block featuring a benzyl bromide moiety and a cyclopentyloxyethyl side chain. This unique bifunctional structure makes it a valuable intermediate for the synthesis of complex molecules in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its aromatic and ether functionalities.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing advanced organic electronic materials due to its rigid benzene core and flexible alkoxy chain.
• Polymer Modification Agent: The reactive benzyl bromide group allows for incorporation into polymer backbones or as a functionalization agent for specialty polymers.
• Chemical Biology Probe Development: Utilized in creating tagged molecules or affinity probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: A critical intermediate for custom synthesis houses serving the pharmaceutical and biotechnology sectors.

Basic Information

Item	Details
Product Name	1-(Bromomethyl)-4-[2-(cyclopentyloxy)ethyl]benzene
CAS No.	913473-18-4
Molecular Formula	C₁₅H₂₁BrO
Molecular Weight	297.23 g/mol
Synonyms	4-[2-(Cyclopentyloxy)ethyl]benzyl bromide; 1-(Bromomethyl)-4-[2-(cyclopentyloxy)ethyl]benzene; p-[2-(Cyclopentyloxy)ethyl]benzyl bromide; α-Bromo-4-[2-(cyclopentyloxy)ethyl]toluene; (4-(2-(Cyclopentyloxy)ethyl)phenyl)methyl bromide; Benzene, 1-(bromomethyl)-4-[2-(cyclopentyloxy)ethyl]-; Bromomethyl cyclopentyloxyethyl benzene
EINECS	Contact for details

Quality Control

Every batch of 1-(Bromomethyl)-4-[2-(cyclopentyloxy)ethyl]benzene is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee product integrity and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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