Description

m-Bromostyrene 7,8-Oxide is a specialized brominated epoxide derivative of styrene, serving as a versatile and reactive chemical intermediate. Its core value lies in its ability to introduce both bromine and an epoxide functional group into target molecules, enabling the synthesis of complex, high-value compounds. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise building blocks for drug discovery, crop protection agents, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring bromine or epoxide moieties for biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, where its reactive sites allow for structural diversification.
• Polymer & Resin Modification: Acts as a functional monomer or cross-linking agent to introduce bromine (for flame retardancy) and epoxy groups (for adhesion and curing) into specialty polymers and epoxy resin systems.
• Organic Synthesis Reagent: Employed in academic and industrial R&D labs for constructing complex organic molecules, including natural product analogs and fine chemicals, via ring-opening reactions of the epoxide.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material in the synthesis of advanced electronic materials for displays and lighting applications.

Basic Information

Product Name	m-Bromostyrene 7,8-Oxide
CAS No.	28022-44-8
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	3-Bromostyrene oxide; 1-Bromo-3-(oxiran-2-yl)benzene; 3-Bromo-α,β-epoxystyrene; m-Bromophenyloxirane; 2-(3-Bromophenyl)oxirane; (3-Bromophenyl)ethylene oxide; 3-Bromostyrene 7,8-oxide; 28022-44-8
EINECS	Contact for details

Quality Control

Our m-Bromostyrene 7,8-Oxide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 compound is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	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.