Description

Ethylene, 1,1,2,2-Tetra-tert-Butyl- (CAS NO 28923-90-2) is a highly sterically hindered organic compound characterized by its unique tetra-substituted ethylene structure. This compound matters as a specialized building block and ligand in advanced chemical synthesis, offering significant steric bulk to influence reaction pathways and material properties. It is primarily needed by researchers and industrial chemists in the fields of organometallic catalyst development, polymer science, and advanced material research.

Application

• Organometallic Catalyst Ligand: Acts as a sterically demanding ligand in the synthesis of transition metal complexes for polymerization and organic transformations.
• Polymer Additive & Modifier: Used as a monomer or additive to impart specific steric and thermal properties to specialty polymers.
• Advanced Material Synthesis: Serves as a key intermediate in the development of novel organic frameworks and dendritic molecules.
• Chemical Research & Development: Employed in academic and industrial R&D for studying steric effects in reaction mechanisms.
• Pharmaceutical Intermediate: Potential use in the synthesis of complex, high-value active pharmaceutical ingredients (APIs).
• Liquid Crystal & OLED Material Precursor: Can be utilized in the synthesis of organic electronic materials due to its rigid, bulky structure.

Basic Information

Product Name	Ethylene, 1,1,2,2-Tetra-tert-Butyl-
CAS No.	28923-90-2
Molecular Formula	C18H36
Molecular Weight	252.48 g/mol
Synonyms	1,1,2,2-Tetra-tert-butylethylene; Tetra-tert-butylethylene; 2,2,3,3-Tetrakis(1,1-dimethylethyl)-1-butene; 1-Butene, 2,2,3,3-tetrakis(1,1-dimethylethyl)-; Tetrakis(tert-butyl)ethylene; 1,1,2,2-Tetrakis(tert-butyl)ethylene; TTBE; 2,2,3,3-Tetra-tert-butyl-1-butene
EINECS	Contact for details

Quality Control

Our Ethylene, 1,1,2,2-Tetra-tert-Butyl- is produced and handled under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/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.