Description

1,2-Benzenedicarboxylic Acid, 4,4'-(1,2-Diazenediyl)Bis- is a specialized azo compound derived from phthalic acid. This chemical is valued for its role as a key intermediate in the synthesis of high-performance polymers and functional materials. It is primarily sought by manufacturers in the polymer, specialty chemical, and advanced material research sectors.

Application

• Polymer Synthesis: A crucial monomer or cross-linking agent for producing specialized polyesters, polyamides, and azo polymers with unique thermal or optical properties.
• Advanced Material Production: Used in the development of liquid crystal polymers (LCPs), high-temperature resins, and engineering plastics.
• Chemical Intermediate: Serves as a building block for synthesizing complex dyes, pigments, and photoactive compounds.
• Research & Development: Employed in academic and industrial R&D for creating novel functional materials and studying azo chemistry.
• Specialty Additives: Potential use in formulating additives for coatings or plastics where specific chemical functionality is required.

Basic Information

Product Name	1,2-Benzenedicarboxylic Acid, 4,4'-(1,2-Diazenediyl)Bis-
CAS No.	21278-45-5
Molecular Formula	C16H10N2O8
Molecular Weight	358.26 g/mol
Synonyms	4,4'-Azobis(phthalic acid); 4,4'-Diazenediylbis(1,2-benzenedicarboxylic acid); Bis(3,4-dicarboxyphenyl)diazene; Azobisphthalic Acid; 4,4'-Azobis(benzene-1,2-dicarboxylic acid); Azo-bis-phthalic Acid; ABPA
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedicarboxylic Acid, 4,4'-(1,2-Diazenediyl)Bis- is produced under a stringent quality management system. Each batch is analyzed to ensure high purity and consistency, with specifications tailored to meet the demands of polymer synthesis and advanced material applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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). Keep away from incompatible materials such as strong oxidizing agents and bases. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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