Description

2-[[1-[[[(2,3-Dihydro-2-Oxo-1H-Benzimidazol)-5-Yl]Amino]Carbonyl]-2-Oxopropyl]Azo]Benzoic Acid Methyl Ester is a high-purity azo dye intermediate and specialty organic compound. This chemical is valued for its precise molecular structure, which is critical for synthesizing high-performance pigments and dyes with excellent color fastness and stability. It is primarily required by manufacturers in the pigment, dye, and specialty chemical industries for producing advanced colorants used in inks, coatings, and plastics.

Application

• Primary Intermediate for Azo Pigments: Serves as a key building block in the synthesis of high-performance organic pigments, particularly yellows, oranges, and reds.
• Dye Manufacturing: Used in the production of specialized dyes for industrial applications requiring specific lightfastness and chemical resistance.
• Ink Formulations: Incorporated into the manufacture of advanced printing inks, including those for packaging and security printing.
• Polymer and Plastic Coloring: Acts as a colorant precursor for coloring engineering plastics and synthetic fibers.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and functional materials.
• Liquid Crystal Display (LCD) Industry: Potential application in the synthesis of dyes for color filters in electronic displays.

Basic Information

Product Name	2-[[1-[[[(2,3-Dihydro-2-Oxo-1H-Benzimidazol)-5-Yl]Amino]Carbonyl]-2-Oxopropyl]Azo]Benzoic Acid Methyl Ester
CAS No.	71317-07-2
Molecular Formula	C19H17N5O5
Molecular Weight	395.37 g/mol
Synonyms	Methyl 2-((1-((5-amino-2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)carbonyl)-2-oxopropyl)azo)benzoate; Benzoic acid, 2-[[1-[[[(2,3-dihydro-2-oxo-1H-benzimidazol)-5-yl]amino]carbonyl]-2-oxopropyl]azo]-, methyl ester; Azo Benzimidazolone Intermediate; Pigment Yellow 151 Precursor; C.I. 13980 (related); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 2-[[1-[[[(2,3-Dihydro-2-Oxo-1H-Benzimidazol)-5-Yl]Amino]Carbonyl]-2-Oxopropyl]Azo]Benzoic Acid Methyl Ester adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry and customer specifications. Comprehensive Certificates of Analysis (COA) detailing all test results are provided with each shipment to guarantee traceability and batch-to-batch consistency.

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

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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