Description

3,3'-Methylenebis(1-tert-Butyl-3-Imidazolium Bromide) is a high-purity, symmetrical dicationic ionic liquid building block. This compound is valued for its role as a versatile precursor in the synthesis of advanced materials and catalysts, particularly those requiring stable, tunable ionic environments. It is primarily utilized by researchers and manufacturers in the fields of polymer chemistry, catalysis, and materials science for developing novel ionic liquids, cross-linking agents, and functional polymers.

Application

• Ionic Liquid Synthesis: A key monomer for creating task-specific dicationic ionic liquids with tailored properties for separation, lubrication, and electrochemical applications.
• Polymer Cross-linking Agent: Used to introduce ionic character and enhance thermal/mechanical stability in specialty polymers and resins.
• Catalyst Support/Precursor: Serves as a ligand or support structure for homogeneous and heterogeneous catalysts in organic synthesis.
• Advanced Material Development: Employed in R&D for creating ion-conductive membranes, gels, and other functional materials for energy storage devices.
• Pharmaceutical Intermediates: Potential use as a building block in the synthesis of complex molecules and active pharmaceutical ingredients (APIs).
• Analytical Chemistry: Can be utilized as a stationary phase modifier or additive in chromatographic techniques.

Basic Information

Product Name	3,3'-Methylenebis(1-tert-Butyl-3-Imidazolium Bromide)
CAS No.	247902-48-3
Molecular Formula	C16H28Br2N4
Molecular Weight	436.23 g/mol
Synonyms	1,1'-(Methylenebis(3-(2-methyl-2-propanyl)-1H-imidazol-3-ium)) dibromide; 1,1'-Methylenebis(3-tert-butylimidazolium) bromide; 3,3'-Methylenebis(1-tert-butylimidazolium) bromide; Bis(1-tert-butyl-3-imidazolium)methane dibromide; Dicationic ionic liquid monomer; 1-tert-Butyl-3-(3-(1-tert-butyl-1H-imidazol-3-ium-3-yl)propyl)-1H-imidazol-3-ium dibromide (alternative structural naming)
EINECS	Contact for details

Quality Control

Our 3,3'-Methylenebis(1-tert-Butyl-3-Imidazolium Bromide) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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