Description

(E)-α-Fluorostilbene CAS NO 671-19-2 is a high-purity fluorinated stilbene derivative, a key organic building block prized for its unique photophysical and electronic properties. This compound is essential for advanced research and development in materials science, where its structural motif enables precise tuning of molecular characteristics. It is primarily utilized by R&D chemists and material scientists in the pharmaceutical, agrochemical, and organic electronics industries for applications ranging from synthetic intermediates to functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a fluorinated stilbene core for enhanced bioactivity or metabolic stability.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the fluorine atom can improve compound efficacy and environmental profile.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or dopant material in the fabrication of emissive layers, leveraging its conjugated system for optoelectronic applications.
• Liquid Crystal & Advanced Material Synthesis: Employed as a rigid-rod mesogen precursor in the creation of specialty polymers and liquid crystalline materials for displays and sensors.
• Fluorescent Probe & Dye Development: Utilized in academic and industrial research to create specialized fluorescent markers and dyes for biological imaging and analytical chemistry.
• Cross-Coupling Reactions: Functions as a valuable substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) for constructing complex organic architectures.

Basic Information

Product Name	(E)-α-Fluorostilbene
CAS No.	671-19-2
Molecular Formula	C14H11F
Molecular Weight	198.24 g/mol
Synonyms	(E)-1-Fluoro-1,2-diphenylethene; trans-α-Fluorostilbene; (E)-α-Fluorostilbene; (E)-1,2-Diphenyl-1-fluoroethylene; trans-1-Fluoro-1,2-diphenylethylene; α-Fluorostilbene; (E)-2-Fluoro-1,2-diphenylethene; Fluorostilbene
EINECS	Contact for details

Quality Control

Our (E)-α-Fluorostilbene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. 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	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.