Description

1,1-Di(o-Tolyl)Ethylene is a specialized organic compound belonging to the diarylethylene class, characterized by its two ortho-tolyl groups attached to a central ethylene moiety. This structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for applications such as ligand synthesis and polymer precursor development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in the creation of novel ligands for transition metal catalysis and organometallic chemistry.
• Fine Chemical Production: Acts as an intermediate for synthesizing other high-value, complex organic compounds.
• Academic and Industrial R&D: A critical reagent for methodological development and exploratory synthesis in chemical research.

Basic Information

Product Name	1,1-Di(o-Tolyl)Ethylene
CAS No.	2919-19-9
Molecular Formula	C₁₆H₁₆
Molecular Weight	208.30 g/mol
Synonyms	1,1-Bis(2-methylphenyl)ethene; 1,1-Bis(o-tolyl)ethylene; α,α-Di-o-tolylethylene; 1,1-Di(2-methylphenyl)ethene; 2,2'-Dimethylstilbene (isomer); Di-o-tolylethylene; (2-Methylphenyl)diphenylethylene (related); EINECS 220-852-3
EINECS	220-852-3

Quality Control

Our 1,1-Di(o-Tolyl)Ethylene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and relevant impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (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.