Description

(R)-4-Bromostyrene Oxide is a high-value chiral epoxide building block, essential for the synthesis of enantiomerically pure compounds. Its significance lies in providing a versatile and optically active intermediate for constructing complex molecular architectures with precise stereochemistry. This product is primarily needed by research and development laboratories, pharmaceutical companies, and fine chemical manufacturers engaged in asymmetric synthesis, medicinal chemistry, and the production of advanced materials.

Application

• As a key chiral synthon in the asymmetric synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Utilized in medicinal chemistry research for the development of novel drug candidates, particularly where bromine substitution is required for further functionalization.
• Serves as a building block for liquid crystal materials and other advanced organic electronic components.
• Employed in catalysis research for studying ring-opening reactions and the development of new chiral catalysts.
• Used in the synthesis of flavors, fragrances, and agrochemicals requiring specific stereochemistry.
• Acts as a precursor for polymer chemistry, enabling the creation of polymers with tailored optical or mechanical properties.

Basic Information

Product Name	(R)-4-Bromostyrene Oxide
CAS No.	62566-68-1
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	(R)-4-Bromo-1,2-epoxyethylbenzene; (R)-4-Bromophenylethylene Oxide; (R)-2-(4-Bromophenyl)oxirane; (R)-1-Bromo-4-(oxiran-2-yl)benzene; (R)-p-Bromostyrene Oxide; (R)-4-Bromostyrene 7,8-Oxide; (R)-4-Bromo-alpha,β-Epoxystyrene; (R)-4-Bromophenethyl Oxide
EINECS	Contact for details

Quality Control

Our (R)-4-Bromostyrene Oxide is produced under strict quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC, NMR, and GC analysis. Certificates of Analysis (COA) detailing purity, enantiomeric excess (ee), and impurity profiles are available upon request 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 area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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