Description

n-(2,3-Dihydro-2-Oxo-1H-Benzimidazol-5-Yl)-2-[[2,5-Dimethoxy-4-[(Methylamino)Sulphonyl]Phenyl]Azo]-3-Oxobutyramide is a specialized azo dye intermediate featuring a benzimidazolone core, valued for its ability to impart specific color properties and functional characteristics in advanced formulations. This compound is critical for manufacturers requiring high-purity, structurally complex intermediates to develop performance-driven colorants and functional materials. It is primarily utilized by the specialty chemicals, advanced pigments, and high-performance materials sectors for research and industrial-scale production.

Application

• Specialty Dye and Pigment Synthesis: A key intermediate for producing high-value, complex azo dyes and organic pigments with enhanced lightfastness and thermal stability.
• Functional Material Development: Used in research and production of materials for optoelectronics, sensors, and non-linear optical applications due to its conjugated molecular structure.
• Textile Colorants: Serves as a precursor for developing advanced dyes for synthetic and high-performance fibers.
• Inkjet and Digital Printing Inks: A building block for creating colorants with precise hue and superior performance in high-resolution printing applications.
• Analytical Chemistry and Staining: Potential use as a chromogenic agent or stain in biological and chemical analysis.
• Polymer and Coating Additives: Can be incorporated to develop colored or functionally modified polymers and coatings.
• Research & Development: A valuable compound for academic and industrial R&D in organic synthesis, dye chemistry, and material science.

Basic Information

Product Name	n-(2,3-Dihydro-2-Oxo-1H-Benzimidazol-5-Yl)-2-[[2,5-Dimethoxy-4-[(Methylamino)Sulphonyl]Phenyl]Azo]-3-Oxobutyramide
CAS No.	94159-58-7
Molecular Formula	C20H21N7O7S
Molecular Weight	503.49 g/mol
Synonyms	5-(2-(4-(N-Methylaminosulfonyl)-2,5-dimethoxyphenyl)diazenyl)-3-oxobutanamido)-1H-benzimidazol-2(3H)-one; Benzimidazolone azo dye intermediate; C.I. Pigment Yellow 194 intermediate; 94159-58-7; 5-[(2-Carbamoyl-3-oxobutan-2-yl)diazenyl]-2-methoxy-4-(methylsulfamoyl)phenyl 2,5-dimethoxybenzoate (related structure); Azo benzimidazolone derivative; N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-2-((2,5-dimethoxy-4-((methylamino)sulfonyl)phenyl)diazenyl)-3-oxobutanamide
EINECS	Contact for details

Quality Control

Our production of n-(2,3-Dihydro-2-Oxo-1H-Benzimidazol-5-Yl)-2-[[2,5-Dimethoxy-4-[(Methylamino)Sulphonyl]Phenyl]Azo]-3-Oxobutyramide adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent high-performance standards. Certificates of Analysis (COA) documenting all critical quality attributes are provided with every shipment.

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). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder
Identification (IR)	Conforms to Reference Spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual ≤ 0.5%, Total ≤ 1.5%

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