Description

1,3-Cyclobutadiene,1,2,3,4-Tetrakis(T-Butyl) is a highly substituted, sterically hindered cyclobutadiene derivative, valued for its unique structural and electronic properties as a synthetic intermediate. This compound is particularly significant for advanced organic synthesis and materials science research, where its strained ring system and bulky tert-butyl groups enable the study of novel reactivity and stabilization effects. It is primarily sought by R&D chemists and process developers in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Advanced Organic Synthesis: Serves as a key precursor or ligand in the development of novel catalytic systems and the synthesis of complex, strained organic molecules.
• Pharmaceutical Research: Used as a building block in medicinal chemistry for creating novel drug candidates with unique ring structures.
• Materials Science: Investigated for the development of new organic electronic materials, conductive polymers, or metal-organic frameworks (MOFs) due to its potential π-electron system.
• Agrochemical Development: Employed in the synthesis of experimental herbicides or pesticides with novel modes of action.
• Academic & Industrial R&D: A valuable tool for fundamental studies in physical organic chemistry, reaction mechanisms, and stabilization of reactive intermediates.
• Coordination Chemistry: Potential use as a ligand for transition metals, forming complexes with interesting catalytic or photophysical properties.

Basic Information

Item	Detail
Product Name	1,3-Cyclobutadiene,1,2,3,4-Tetrakis(T-Butyl)
CAS No.	66809-05-0
Molecular Formula	C20H36
Molecular Weight	276.50 g/mol
Synonyms	1,2,3,4-Tetra-tert-butyl-1,3-cyclobutadiene; Tetrakis(tert-butyl)cyclobutadiene; 1,3-Cyclobutadiene, 1,2,3,4-tetrakis(1,1-dimethylethyl)-; Tetra-tert-butylcyclobutadiene; 1,2,3,4-Tetrakis(tert-butyl)cyclobutadiene; 1,3-Cyclobutadiene, tetrakis(tert-butyl)-; 1,2,3,4-Tetra-t-butylcyclobutadiene
EINECS	Contact for details

Quality Control

Our 1,3-Cyclobutadiene,1,2,3,4-Tetrakis(T-Butyl) is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its sensitivity to oxidation, the container should be kept sealed and only opened in a controlled environment.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details

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