Description

Benzene, 1-(Bromomethyl)-4-Ethenyl- is a specialized brominated aromatic intermediate of significant interest in advanced organic synthesis. This compound matters for its dual functional groups, offering versatile reactivity for constructing complex molecular architectures. Industrial researchers and process chemists in the pharmaceutical and agrochemical sectors need it for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a critical intermediate in the manufacture of specialty chemicals for electronic displays and optoelectronic devices.
• Polymer & Resin Modification: Employed to introduce functional vinyl and bromomethyl groups into polymer chains, enhancing material properties.
• Cross-Coupling Reactions: Valuable substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for creating complex biaryl and conjugated systems.
• Fine Chemical & Dye Intermediate: Facilitates the production of complex dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	Benzene, 1-(Bromomethyl)-4-Ethenyl-
CAS No.	13368-25-7
Molecular Formula	C9H9Br
Molecular Weight	197.07 g/mol
Synonyms	4-Vinylbenzyl Bromide; 1-(Bromomethyl)-4-vinylbenzene; p-Vinylbenzyl Bromide; (4-Vinylphenyl)methyl Bromide; 4-Ethenylbenzyl Bromide; Bromomethylstyrene; p-Bromomethylstyrene; α-Bromo-4-vinyltoluene
EINECS	Contact for details

Quality Control

Our Benzene, 1-(Bromomethyl)-4-Ethenyl- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Recommended storage temperature is 2-8°C for extended stability. Keep container tightly sealed when not in use to prevent moisture absorption and 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.