Description

3-Bromostyrene is a versatile aromatic vinyl bromide monomer, a key building block in advanced organic synthesis. Its primary value lies in its reactive vinyl and bromine functional groups, enabling its use as a crucial intermediate for constructing complex molecular architectures. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where it serves as a precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and other crop protection agents.
• Polymer & Material Science: Serves as a monomer or co-monomer for creating specialty polymers, liquid crystals, and advanced organic materials.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and as a versatile reagent for introducing the styryl moiety into target molecules.
• Chemical Research (R&D): A valuable reagent in academic and industrial laboratories for developing new synthetic methodologies and novel compounds.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other complex fine chemicals.

Basic Information

Product Name	3-Bromostyrene
CAS No.	2039-86-3
Molecular Formula	C8H7Br
Molecular Weight	183.05 g/mol
Synonyms	1-Bromo-3-vinylbenzene; m-Bromostyrene; 3-Vinylbromobenzene; (3-Bromophenyl)ethylene; m-Vinylbromobenzene; 3-Bromo-1-ethenylbenzene; β-Bromostyrene (isomer); m-Bromostyrol
EINECS	218-015-3

Quality Control

Our 3-Bromostyrene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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 and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and polymerization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.5880 - 1.5920
Density (20°C)	1.40 - 1.45 g/mL

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