Description

Benzoic Acid, 4,4'-(1,3,8,10-Tetrahydro-1,3,8,10-Tetraoxoanthra[2,1,9-Def:6,5,10-D'E'F']Diisoquinoline-2,9-Diyl)Bis- is a specialized high-performance pigment and dye intermediate. This compound matters for its ability to impart exceptional color strength, thermal stability, and lightfastness in demanding applications. It is primarily needed by manufacturers in the pigments, advanced polymers, and specialty coatings industries seeking to enhance product performance.

Application

• High-Performance Organic Pigments: A key intermediate for the synthesis of anthraquinone and perylene-based pigments.
• Specialty Dyes for Plastics and Polymers: Used in coloring engineering plastics, fibers, and resins requiring high-temperature processing stability.
• Advanced Industrial Coatings: Imparts durable color and UV resistance in automotive, aerospace, and architectural coatings.
• Functional Materials: Potential use in the development of organic semiconductors and photoconductive materials for electronics.
• Inkjet Inks: Employed in the formulation of high-quality, fade-resistant inks for professional and industrial printing.
• Research & Development: Serves as a valuable building block in chemical research for novel chromophores and functional dyes.

Basic Information

Product Name	Benzoic Acid, 4,4'-(1,3,8,10-Tetrahydro-1,3,8,10-Tetraoxoanthra[2,1,9-Def:6,5,10-D'E'F']Diisoquinoline-2,9-Diyl)Bis-
CAS No.	49546-17-0
Molecular Formula	C36H16N2O8
Molecular Weight	604.53 g/mol
Synonyms	Perylene-3,4,9,10-tetracarboxylic acid bis(benzoic acid)imide; Bis(benzoic acid)-perylene bisimide derivative; 2,9-Bis(4-carboxyphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone; Perylene Bisimide Benzoic Acid Derivative; PBI-BA; 49546-17-0; Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone, 2,9-bis(4-carboxyphenyl)-
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity for sensitive synthesis processes. Quality is verified through analytical techniques including HPLC, FT-IR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to violet powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0 %
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.