Description

2,2'-[Benzylidenebis[(2,5-Dimethyl-4,1-Phenylene)Azo]]Bis[p-Cresol] is a specialized azo dye intermediate known for its distinct chromophoric structure, which is critical for imparting specific color properties in advanced materials. This compound matters for its role in synthesizing high-performance pigments and dyes that offer excellent stability and color fastness. It is primarily needed by manufacturers in the pigments, plastics, and specialty coatings industries for developing vibrant and durable colorants.

Application

• Primary Intermediate for High-Performance Pigments: Used in the synthesis of organic pigments for plastics, inks, and coatings, providing excellent heat and light stability.
• Specialty Dye Manufacturing: Serves as a key precursor for producing azo dyes used in textiles and leather, offering a range of vivid colors.
• Functional Additive for Polymers: Incorporated into polymer matrices to introduce specific color characteristics without compromising material integrity.
• Research & Development: Utilized in chemical research for developing new chromophores and studying structure-property relationships in dye chemistry.
• Analytical Chemistry Reagent: May be employed as a staining agent or colorimetric indicator in specific laboratory analyses.

Basic Information

Product Name	2,2'-[Benzylidenebis[(2,5-Dimethyl-4,1-Phenylene)Azo]]Bis[p-Cresol]
CAS No.	3321-10-6
Molecular Formula	C37H34N4O2
Molecular Weight	566.70 g/mol
Synonyms	Benzaldehyde, 2,2'-[1,4-phenylenebis(azo-2,5-dimethyl-4,1-phenylene)]bis[4-methylphenol]; 2,2'-(Benzylidenebis(4-methyl-4,1-phenylene)azo)diphenol; Azo Dye Intermediate 3321-10-6; p-Cresol, 2,2'-[benzylidenebis[(2,5-dimethyl-4,1-phenylene)azo]]bis-; Light Yellow Pigment Intermediate; 4-Methylphenol, 2,2'-[benzylidenebis[(2,5-dimethyl-4,1-phenylene)azo]]bis-
EINECS	Contact for details

Quality Control

Our production of 2,2'-[Benzylidenebis[(2,5-Dimethyl-4,1-Phenylene)Azo]]Bis[p-Cresol] adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for industrial applications. All materials undergo rigorous analytical testing, including HPLC and spectroscopic methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.