Description

1 2-Difluorostilbene is a specialized fluorinated organic compound belonging to the stilbene class, characterized by fluorine atoms at the 1 and 2 positions on the aromatic ring. This structural motif is highly valuable for its role as a key synthetic intermediate in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where fluorination enhances metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the difluorostilbene core contributes to improved efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display technologies, contributing to enhanced performance and stability of liquid crystals and organic light-emitting diodes (OLEDs).
• Organic Synthesis & Chemical Research: Employed as a versatile reagent in academic and industrial laboratories for exploring new fluorination reactions and constructing complex organic molecules.
• Fluorescent Dye & Probe Development: Acts as a core structure for developing new fluorescent markers and molecular probes used in biochemical assays and diagnostic imaging.

Basic Information

Product Name	1 2-Difluorostilbene
CAS No.	20488-54-4
Molecular Formula	C14H10F2
Molecular Weight	216.23 g/mol
Synonyms	1,2-Difluorostilbene; (E)-1,2-Difluorostilbene; trans-1,2-Difluorostilbene; 1,2-Difluoro-1,2-diphenylethylene; 1,2-Difluoro-trans-stilbene; α,β-Difluorostilbene; Stilbene, 1,2-difluoro-
EINECS	Contact for details

Quality Control

Our 1 2-Difluorostilbene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.