Description

2-Phenylazo-1,4-benzenediol is an azo dye intermediate characterized by its distinct molecular structure. This compound matters for its role as a versatile precursor in the synthesis of specialized colorants and pigments. Industries that require high-performance dyes, such as textiles, inks, and specialty coatings, will find this chemical essential for product development and manufacturing.

Application

• Dye and Pigment Synthesis: Primary intermediate for manufacturing azo dyes and organic pigments.
• Textile Industry: Used in the production of colorants for dyeing synthetic and natural fibers.
• Ink Formulation: Key component in creating colorants for industrial and printing inks.
• Polymer and Plastic Coloring: Acts as a colorant precursor for masterbatches and colored plastics.
• Research & Development: Serves as a building block in organic synthesis and material science research.
• Specialty Coatings: Utilized in the development of colored coatings and paints.

Basic Information

Product Name	2-Phenylazo-1,4-Benzenediol
CAS No.	34039-11-7
Molecular Formula	C12H10N2O2
Molecular Weight	214.22 g/mol
Synonyms	2-(Phenyldiazenyl)benzene-1,4-diol; 1,4-Dihydroxy-2-phenylazobenzene; 2-Phenylazohydroquinone; p-Hydroxyphenylazophenol; C.I. Solvent Yellow 7 (related); Azo Dye Intermediate Yellow; 4-Hydroxy-3-phenylazophenol; Azobenzene-2,5-diol
EINECS	Contact for details

Quality Control

Our 2-Phenylazo-1,4-benzenediol undergoes rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles. We adhere to strict in-process controls to guarantee batch-to-batch consistency for our industrial and research clients.

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.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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