Description

(E)-2-Chlorostilbene is a high-purity, synthetic organic compound belonging to the stilbene class of chemicals. It serves as a valuable intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and functional materials. This product is essential for research and manufacturing organizations in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Material Science Research: Serves as a precursor for organic light-emitting diodes (OLEDs), liquid crystals, and other functional organic materials.
• Chemical Research: A versatile reagent in organic chemistry for studying stilbene chemistry, photoisomerization, and cross-coupling reactions.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and optical brighteners.

Basic Information

Product Name	(E)-2-Chlorostilbene
CAS No.	1657-52-9
Molecular Formula	C14H11Cl
Molecular Weight	214.69 g/mol
Synonyms	trans-2-Chlorostilbene; (E)-1-Chloro-2-(2-phenylethenyl)benzene; 2-Chloro-1,1'-ethene-1,2-diyldibenzene; 2-Chlorostilbene; NSC 406924; (E)-1-Chloro-2-styrylbenzene; 2-Chloro-trans-stilbene; α-Chlorostilbene (ambiguous, verify isomer)
EINECS	Contact for details

Quality Control

Our (E)-2-Chlorostilbene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric integrity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isomeric Purity ((E)-isomer)	≥ 99.0%
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.