Description

1,1-Diphenylethylene is a versatile organic intermediate characterized by its reactive exocyclic double bond. This compound matters for its utility as a key building block in the synthesis of pharmaceuticals, advanced materials, and specialty chemicals. Industries such as fine chemical manufacturing, polymer research, and material science rely on this high-purity monomer for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer & Material Science: Acts as a monomer or co-monomer in the production of specialty polymers, including styrenic copolymers and materials with tailored optical or electronic properties.
• Organic Synthesis Reagent: Used in various name reactions, including anionic polymerization initiators and as a ligand precursor in organometallic chemistry.
• Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic methodologies and developing novel organic compounds.
• Fine Chemical Production: Integral to the manufacture of dyes, pigments, and other high-value specialty chemicals.
• Liquid Crystal & OLED Materials: Used in the development of advanced electronic display materials and organic light-emitting diodes.

Basic Information

Product Name	1,1-Diphenylethylene
CAS No.	530-48-3
Molecular Formula	C14H12
Molecular Weight	180.25 g/mol
Synonyms	1,1-Diphenylethene; α-Methylstilbene; (Ethenylidene)dibenzene; 1,1-Diphenylethane-1,1-diyl; Bibenzylidene; DPE; NSC 406908; EINECS 208-487-7
EINECS	208-487-7

Quality Control

Our 1,1-Diphenylethylene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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