Description

1-Butyl-1H-Benzimidazole-2-Sulfonic Acid is a specialized organic intermediate featuring a benzimidazole core functionalized with a sulfonic acid group and a butyl substituent. This molecular architecture makes it a valuable building block for the synthesis of advanced materials and functional chemicals, where its specific electronic and steric properties are critical. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific enzymes or receptors.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require a benzimidazole scaffold.
• Dye & Pigment Manufacturing: Serves as a functional intermediate for creating specialized dyes, pigments, and optical brighteners.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metal surface treatment and corrosion protection in industrial processes.
• Polymer & Material Science: Acts as a monomer or additive for producing polymers with enhanced thermal stability, ionic conductivity, or specific binding sites.
• Ligand for Catalysis: Utilized in the preparation of metal-organic complexes and ligands for catalytic applications in organic synthesis.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	1-Butyl-1H-Benzimidazole-2-Sulfonic Acid
CAS No.	300707-13-5
Molecular Formula	C₁₁H₁₄N₂O₃S
Molecular Weight	254.30 g/mol
Synonyms	1-Butylbenzimidazole-2-sulfonic acid; 2-Butylbenzimidazolesulfonic acid; 1H-Benzimidazole-2-sulfonic acid, 1-butyl-; 1-n-Butyl-1H-benzimidazole-2-sulfonic acid; Benzimidazolesulfonic acid, 1-butyl-; 1-Butyl-1H-2-benzimidazolesulfonic acid
EINECS	Contact for details

Quality Control

Our 1-Butyl-1H-Benzimidazole-2-Sulfonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

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). Keep away from strong bases and oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.