Description

4-Bromophenethyl Alcohol is a versatile brominated aromatic alcohol building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both a reactive bromine substituent and a primary alcohol functional group, makes it a critical intermediate for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop new active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of central nervous system (CNS) agents and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where the phenethyl moiety is required.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing brominated aromatic cores used in electronic display technologies and organic light-emitting diodes.
• Polymer Modification: Acts as a monomer or chain modifier for introducing aromatic and bromine functionality into specialty polymers to alter thermal and flame-retardant properties.
• Cross-Coupling Reactions: The bromine atom is an excellent handle for palladium-catalyzed reactions like Suzuki, Heck, and Sonogashira couplings to create complex biaryl structures.
• Fine Chemical & Flavor/Fragrance Intermediate: Utilized in the multi-step synthesis of complex fragrance compounds and other high-value fine chemicals.

Basic Information

Product Name	4-Bromophenethyl Alcohol
CAS No.	4654-39-1
Molecular Formula	C8H9BrO
Molecular Weight	201.06 g/mol
Synonyms	2-(4-Bromophenyl)ethanol; 4-Bromophenylethyl Alcohol; p-Bromophenethyl Alcohol; 2-(4-Bromophenyl)ethan-1-ol; (4-Bromophenyl)ethanol; 4-Bromo-β-phenylethyl Alcohol; 4-Bromo-benzeneethanol; 4-Bromophenethanol
EINECS	225-082-9

Quality Control

Our 4-Bromophenethyl Alcohol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP manufacturing for pharmaceutical applications and can provide materials suitable for use in regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	58 - 62 °C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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