Description

1-Bromo-4-(Ethenyloxy)Benzene is a versatile aromatic ether and brominated intermediate of significant interest in advanced organic synthesis. Its molecular structure, featuring both a reactive vinyloxy group and a bromine substituent, makes it a valuable building block for constructing complex molecules. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials sectors for creating novel compounds and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a phenoxy or aryl ether core.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents where the bromoaryl moiety is essential for biological activity.
• Liquid Crystal & OLED Materials: Acts as a building block for creating advanced organic electronic materials, including charge-transport layers and emissive compounds.
• Polymer & Resin Modifier: Employed to introduce cross-linking sites or functional groups into polymer chains to alter physical properties like thermal stability or solubility.
• Organic Synthesis Reagent: Utilized in coupling reactions (e.g., Suzuki, Heck) and as a substrate for further functionalization in academic and industrial research laboratories.
• Dye & Pigment Intermediate: Facilitates the production of specialized dyes and pigments by providing a brominated aromatic backbone.

Basic Information

Product Name	1-Bromo-4-(Ethenyloxy)Benzene
CAS No.	1005-61-4
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	4-Bromophenethene; 4-Bromophenyl vinyl ether; 1-Bromo-4-vinyloxybenzene; p-Bromophenyl vinyl ether; Vinyl 4-bromophenyl ether; (4-Bromophenoxy)ethene; Benzene, 1-bromo-4-(ethenyloxy)-; 1005-61-4
EINECS	213-729-6

Quality Control

Our 1-Bromo-4-(Ethenyloxy)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.560 - 1.570
Density (g/mL, 20°C)	1.45 - 1.55

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