Description

5,6-Dichloro-1-Ethyl-2-Methyl-3-(3-Sulphonatopropyl)-1H-Benzimidazolium is a high-value, water-soluble benzimidazolium derivative characterized by its sulfonate functional group. This compound matters as a versatile chemical intermediate, prized for its ability to impart solubility and reactivity in advanced synthesis. It is primarily needed by manufacturers in the pharmaceutical, specialty dye, and advanced materials sectors for creating functional molecules and colorants.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in antiviral and anticancer research.
• Functional Dye Synthesis: Core precursor for manufacturing water-soluble cationic dyes and fluorescent markers used in biological staining and diagnostics.
• Photoinitiator Systems: Utilized in the formulation of advanced photoinitiators for UV-curable inks, coatings, and adhesives.
• Electrolyte Additive: Investigated for use as a functional additive in specialty electrolyte formulations for energy storage devices.
• Chemical Research (R&D): Serves as a critical reagent in organic synthesis and materials science research for introducing sulfonated benzimidazole motifs.
• Catalyst Ligand Precursor: Potential precursor for designing water-soluble ligands used in homogeneous catalysis.

Basic Information

Product Name	5,6-Dichloro-1-Ethyl-2-Methyl-3-(3-Sulphonatopropyl)-1H-Benzimidazolium
CAS No.	24351-11-9
Molecular Formula	C₁₃H₁₇Cl₂N₂O₃S
Molecular Weight	352.26 g/mol
Synonyms	1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-, inner salt; 3-(3-Sulfopropyl)-5,6-dichloro-1-ethyl-2-methylbenzimidazolium; SPO; 5,6-Dichloro-1-ethyl-2-methyl-3-(3-sulfopropyl)benzimidazolium hydroxide, inner salt; Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-; Water-soluble benzimidazolium salt
EINECS	Contact for details

Quality Control

Our 5,6-Dichloro-1-Ethyl-2-Methyl-3-(3-Sulphonatopropyl)-1H-Benzimidazolium is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents are available upon request to support your quality and regulatory requirements.

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 (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (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.