Description

1,3-Bis(2,4,6-Trimethylphenyl)-Imidazolidinium-Tetrafluoroborate is a specialized organocatalyst and precursor, valued for its role in facilitating challenging organic transformations. Its primary importance lies in its function as a highly effective N-heterocyclic carbene (NHC) precursor, enabling precise control in polymerization and cross-coupling reactions. This compound is essential for researchers and manufacturers in advanced pharmaceutical synthesis, polymer science, and the development of novel materials.

Application

• Precursor for generating N-Heterocyclic Carbene (NHC) catalysts used in organometallic chemistry.
• Catalyst in ring-opening polymerization (ROP) reactions for synthesizing biodegradable polymers.
• Ligand for transition metals in cross-coupling reactions (e.g., Suzuki, Heck) for pharmaceutical intermediates.
• Key component in organic light-emitting diode (OLED) material research and development.
• Use in asymmetric synthesis for creating chiral molecules with high enantioselectivity.
• Research chemical for developing new ionic liquids and specialty electrolytes.

Basic Information

Product Name	1,3-Bis(2,4,6-Trimethylphenyl)-Imidazolidinium-Tetrafluoroborate
CAS No.	286014-53-7
Molecular Formula	C21H27BF4N2
Molecular Weight	394.26 g/mol
Synonyms	1,3-Bis(2,4,6-Trimethylphenyl)imidazolidinium Tetrafluoroborate; 1,3-Dimesitylimidazolidinium Tetrafluoroborate; N,N'-Dimesitylimidazolidinium Tetrafluoroborate; Imidazolidinium, 1,3-bis(2,4,6-trimethylphenyl)-, tetrafluoroborate(1-); NHC Precursor Salt; SIPr·HBF4; 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our production of 1,3-Bis(2,4,6-Trimethylphenyl)-Imidazolidinium-Tetrafluoroborate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. All materials are characterized using advanced analytical techniques, including NMR and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can compromise product stability and performance. Keep away from incompatible materials.

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)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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