Description

5,6-Dichloro-1-Ethyl-2-Methyl-3-(4-Sulfobutyl)-1H-Benzimidazolium Inner Sal is a high-purity, functionalized benzimidazolium salt with a zwitterionic structure. This compound is valued for its role as a key synthetic intermediate and functional additive in advanced material science and specialty chemical synthesis. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and dye/imaging sectors for developing novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel benzimidazole-based drug candidates, particularly in antiviral and antimicrobial research.
• Agrochemical Synthesis: Used in the development of advanced fungicides and herbicides, leveraging its heterocyclic core for biological activity.
• Functional Dye & Pigment Precursor: Serves as a key intermediate for creating specialized dyes, pigments, and photoinitiators used in imaging and coating technologies.
• Ionic Liquid & Electrolyte Component: Its zwitterionic nature makes it a candidate for formulating specialized ionic liquids and electrolyte additives for energy storage applications.
• Polymer Modification Agent: Acts as a functional monomer or additive to impart sulfonate groups and ionic character to polymers, enhancing properties like hydrophilicity or conductivity.
• Bioconjugation & Probe Chemistry: Utilized in biochemical research for labeling and probe synthesis due to its reactive sites and potential for further functionalization.

Basic Information

Item	Details
Product Name	5,6-Dichloro-1-Ethyl-2-Methyl-3-(4-Sulfobutyl)-1H-Benzimidazolium Inner Sal
CAS No.	32634-37-0
Molecular Formula	C14H18Cl2N2O3S
Molecular Weight	365.27 g/mol
Synonyms	5,6-Dichloro-1-ethyl-2-methyl-3-(4-sulfobutyl)-1H-benzimidazolium hydroxide, inner salt; 1-Ethyl-2-methyl-5,6-dichloro-3-(4-sulfobutyl)benzimidazolium betaine; 5,6-Dichloro-1-ethyl-2-methyl-1H-benzimidazole-3-propane sulfobetaine; Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(4-sulfobutyl)-, inner salt; ZW-1 (common research abbreviation); Sulfobutyl benzimidazolium zwitterion; 32634-37-0 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 5,6-Dichloro-1-Ethyl-2-Methyl-3-(4-Sulfobutyl)-1H-Benzimidazolium Inner Sal is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and moisture content. We provide comprehensive Certificates of Analysis (COA) with each shipment to ensure traceability and compliance with your research or production specifications.

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 light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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