Description

α-Bromostilbene is a versatile brominated aromatic compound widely used as a key synthetic intermediate in organic chemistry. Its primary value lies in its role as a building block for the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific functionalities into their target compounds.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for creating organic electronic components and display materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions, such as Heck reactions, and as a precursor for stilbene derivatives.
• Fine Chemical Production: Integral to the manufacture of dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological development and novel compound discovery in research laboratories.

Basic Information

Product Name	α-Bromostilbene
CAS No.	40389-50-2
Molecular Formula	C14H11Br
Molecular Weight	259.14 g/mol
Synonyms	(1-Bromoethenyl)benzene; 1-Bromo-1,2-diphenylethylene; α-Bromostyrene; trans-α-Bromostilbene; (E)-1-Bromo-1,2-diphenylethene; Bromostyrene; Stilbene, α-bromo-; 1,1'-Ethene-1,2-diyldibenzene, 1-bromo-
EINECS	254-904-5

Quality Control

Our α-Bromostilbene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment 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. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	55 - 60 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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