Description

1-Bromo-4-[(1E)-2-(4-Methylphenyl)ethenyl]benzene is a high-purity brominated stilbene derivative, a key organic intermediate prized for its role in advanced synthesis. This compound matters for its ability to act as a versatile building block in the creation of complex molecules, particularly in materials science and pharmaceutical research. It is essential for R&D chemists and process engineers in the fine chemical, liquid crystal display (LCD), and organic light-emitting diode (OLED) material industries who require reliable, high-quality intermediates for innovative product development.

Application

• Advanced Material Synthesis: A crucial precursor in the manufacture of organic semiconductors and charge-transport materials for OLED and LCD technologies.
• Pharmaceutical Intermediates: Serves as a key building block in the research and development of novel active pharmaceutical ingredients (APIs).
• Liquid Crystal Production: Used in the synthesis of specific mesogenic units for high-performance liquid crystal mixtures.
• Organic Synthesis & Catalysis: Functions as a versatile reagent in cross-coupling reactions, such as Suzuki or Heck couplings, for constructing complex organic frameworks.
• Agrochemical Research: Employed in the development of new crop protection agents and specialty agrochemicals.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	1-Bromo-4-[(1E)-2-(4-Methylphenyl)ethenyl]benzene
CAS No.	58358-52-4
Molecular Formula	C15H13Br
Molecular Weight	273.17 g/mol
Synonyms	4-Bromo-4'-methylstilbene; (E)-1-Bromo-4-(2-(p-tolyl)vinyl)benzene; p-Bromo-p'-methylstilbene; trans-1-Bromo-4-[2-(4-methylphenyl)ethenyl]benzene; 4'-Methyl-4-bromostilbene; (E)-4-Bromo-4'-methylstilbene; 1-Bromo-4-[(E)-2-(4-methylphenyl)ethenyl]benzene; 58358-52-4
EINECS	Contact for details

Quality Control

Our 1-Bromo-4-[(1E)-2-(4-Methylphenyl)ethenyl]benzene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. 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 powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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