Description

((E)-1,2-Dibromo-Vinyl)-Benzene is a specialized brominated aromatic building block of significant interest in advanced organic synthesis. This compound matters for its role as a versatile precursor in the construction of complex molecular architectures, particularly in pharmaceutical and agrochemical research. Chemical manufacturers and R&D laboratories need it for applications such as cross-coupling reactions, polymer modification, and the synthesis of biologically active compounds.

Application

• Key intermediate in the synthesis of pharmaceutical active ingredients (APIs) and agrochemicals.
• Versatile building block for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• Monomer or modifier in the development of specialty polymers and advanced materials.
• Precursor for liquid crystal and organic electronic material research.
• Substrate in organic synthesis for introducing the styryl moiety with bromine handles.
• Used in academic and industrial R&D for method development and library synthesis.

Basic Information

Product Name	((E)-1,2-Dibromo-Vinyl)-Benzene
CAS No.	6607-46-1
Molecular Formula	C8H6Br2
Molecular Weight	277.94 g/mol
Synonyms	(E)-1,2-Dibromoethenylbenzene; (E)-1,2-Dibromostyrene; trans-1,2-Dibromostyrene; (E)-beta,β-Dibromostyrene; Benzene, (1,2-dibromoethenyl)-, (E)-; 1,2-Dibromo-1-phenylethene (E)-; (E)-alpha,β-Dibromostyrene; trans-beta,β-Dibromostyrene
EINECS	Contact for details

Quality Control

Our ((E)-1,2-Dibromo-Vinyl)-Benzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Melting Point	Contact for details

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