Description

2-Methyl-3-Sulfobutyl-5-Trifluoromethyl-Benzimidazolium Inner Salt is a high-purity, functionalized benzimidazolium derivative designed for advanced chemical synthesis. This compound is valued for its unique zwitterionic structure, which combines a reactive cationic benzimidazolium core with a sulfonate anionic group, offering excellent solubility and stability in various reaction media. It serves as a critical intermediate or catalyst component for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in the development of antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that require fluorinated and sulfonated motifs.
• Catalyst Ligand/Precursor: Acts as a precursor for N-heterocyclic carbene (NHC) ligands in transition metal catalysis for cross-coupling and polymerization reactions.
• Ionic Liquid Component: Employed in the formulation of task-specific ionic liquids for green chemistry applications, extraction, and electrochemistry.
• Polymer Modification: Serves as a monomer or additive to impart ionic character, hydrophilicity, and thermal stability to specialty polymers and coatings.
• Material Science Research: Utilized in the development of advanced materials, including organic semiconductors and conductive polymers.
• Dye and Pigment Synthesis: Intermediate for creating specialized fluorinated dyes with enhanced light-fastness and chemical resistance.

Basic Information

Product Name	2-Methyl-3-Sulfobutyl-5-Trifluoromethyl-Benzimidazolium Inner Salt
CAS No.	63815-69-0
Molecular Formula	C13H15F3N2O3S
Molecular Weight	336.33 g/mol
Synonyms	1-Butyl-3-methyl-5-(trifluoromethyl)-1H-benzimidazolium-3-sulfonate; 3-Methyl-1-sulfobutyl-5-trifluoromethylbenzimidazolium Hydroxide, Inner Salt; 2-Methyl-3-(4-sulfobutyl)-5-(trifluoromethyl)benzimidazolium Betaine; 5-Trifluoromethyl-2-methyl-3-sulfobutylbenzimidazolium Inner Salt; 1H-Benzimidazolium, 1-butyl-3-methyl-5-(trifluoromethyl)-, inner salt with 3-sulfopropyl group; Betaine, 2-methyl-3-sulfobutyl-5-trifluoromethylbenzimidazolium
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-Sulfobutyl-5-Trifluoromethyl-Benzimidazolium Inner Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccator or storing under an inert atmosphere to maintain product integrity.

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.