Description

4-Bromostilbene is a versatile brominated aromatic compound that serves as a key synthetic intermediate in advanced organic chemistry. Its value lies in its role as a building block for creating complex molecules, particularly in materials science and pharmaceutical research. This product is essential for R&D chemists and process engineers in the fine chemical, agrochemical, and liquid crystal industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Materials: Acts as a core component in the production of advanced liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Agrochemical Synthesis: Serves as a precursor in the development of new pesticides and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Utilized in the creation of electron-transporting or host materials for efficient display technologies.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the synthesis of specialty polymers with specific optical or electronic properties.
• Research & Development: A valuable reagent in academic and industrial labs for studying Suzuki coupling and other palladium-catalyzed cross-coupling reactions.
• Dye and Pigment Manufacturing: Functions as an intermediate in the synthesis of complex organic dyes and pigments.

Basic Information

Product Name	4-Bromostilbene
CAS No.	4714-24-3
Molecular Formula	C14H11Br
Molecular Weight	259.14 g/mol
Synonyms	trans-4-Bromostilbene; 1-Bromo-4-(2-phenylethenyl)benzene; (E)-4-Bromostilbene; 4-Bromo-1,1'-ethene-1,2-diyldibenzene; p-Bromostilbene; 4-Bromodiphenylethylene; 4-Bromo-trans-stilbene; Stilbene, 4-bromo-
EINECS	225-214-8

Quality Control

Our 4-Bromostilbene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	135 - 139 °C
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.