Description

2,2'-[(9,10-Dihydro-9,10-Dioxo-1,8-Anthrylene)Diimino]Bisbenzoic Acid is a high-purity, functionalized anthraquinone derivative valued for its role as a key intermediate in the synthesis of advanced organic pigments and dyes. This compound is critical for producing vivid, stable colors with excellent lightfastness and thermal stability, meeting stringent industrial performance requirements. It is primarily sought by manufacturers in the specialty chemicals, high-performance pigments, and advanced materials sectors for applications demanding precise molecular control.

Application

• Key Intermediate for High-Performance Pigments: Serves as a crucial building block in the synthesis of anthraquinone-based pigments for automotive coatings, plastics, and inks.
• Specialty Dye Manufacturing: Used in the production of dyes for textiles, leather, and other substrates requiring superior color fastness.
• Functional Material Synthesis: Acts as a precursor in the development of organic semiconductors, photoconductors, and other electronic materials.
• Research & Development: Employed in academic and industrial R&D for exploring new chromophores and advanced organic synthesis pathways.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic analysis and quality control for related chemical products.

Basic Information

Product Name	2,2'-[(9,10-Dihydro-9,10-Dioxo-1,8-Anthrylene)Diimino]Bisbenzoic Acid
CAS No.	83929-62-8
Molecular Formula	C30H18N2O6
Molecular Weight	502.47 g/mol
Synonyms	1,8-Anthraquinonediylbis(imino-2,1-phenylene)dibenzoic Acid; 2,2'-(1,8-Anthraquinonediylbis(imino))dibenzoic Acid; 1,8-Bis(o-carboxyphenylimino)anthraquinone; Anthraquinone-1,8-diylbis(imino-2,1-phenylene-2-carboxylic acid); Dibenzoic acid, 2,2'-(9,10-dihydro-9,10-dioxo-1,8-anthracenediyl)diimino)bis-; 83929-62-8
EINECS	Contact for details

Quality Control

Our 2,2'-[(9,10-Dihydro-9,10-Dioxo-1,8-Anthrylene)Diimino]Bisbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Standard quality parameters include assay (HPLC), identification (IR), and control of related substances. Certificates of Analysis (COA) documenting full specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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