Description

1-Methyl-2,2-Diphenylethylene is a specialized organic intermediate of significant interest in advanced synthetic chemistry. Its unique structure, featuring a tetrasubstituted alkene core flanked by aromatic rings, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial R&D departments engaged in the development of novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sterically hindered olefin motifs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators where its diphenylmethylidene group can impart specific biological activity.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialized polymers, resins, and advanced organic electronic materials.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions, cycloadditions, and as a ligand precursor in organometallic chemistry and catalysis research.
• Fine Chemical Production: Utilized in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	1-Methyl-2,2-Diphenylethylene
CAS No.	778-66-5
Molecular Formula	C15H14
Molecular Weight	194.27 g/mol
Synonyms	1-Methyl-2,2-diphenylethene; 1,1-Diphenylpropene; α-Methylstilbene; 2,2-Diphenyl-1-propene; 1-Methyl-2,2-diphenylethylene; Propene, 1,1-diphenyl-; NSC 406924
EINECS	212-300-9

Quality Control

Our 1-Methyl-2,2-Diphenylethylene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

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