Description

4-(Phenylazo)-o-Cresol is an azo dye intermediate characterized by its distinct molecular structure. This compound is valued for its role as a versatile precursor in the synthesis of various colorants and pigments. It is primarily sought by manufacturers in the dye and pigment, specialty chemical, and research and development sectors for creating specific color properties in their products.

Application

• Dye and Pigment Manufacturing: A key intermediate for synthesizing oil-soluble azo dyes and organic pigments.
• Colorant for Polymers and Plastics: Used in the production of colorants for coloring synthetic resins, plastics, and fibers.
• Ink Formulation: Serves as a chemical building block in the production of specialty printing inks.
• Research & Development: Utilized in chemical research for developing new chromophores and studying azo coupling reactions.
• Laboratory Reagent: Employed as a standard or reagent in analytical and synthetic chemistry laboratories.

Basic Information

Product Name	4-(Phenylazo)-o-Cresol
CAS No.	621-66-9
Molecular Formula	C13H12N2O
Molecular Weight	212.25 g/mol
Synonyms	2-Methyl-4-(phenylazo)phenol; o-Cresol, 4-(phenylazo)-; C.I. Solvent Yellow 7; 4-(Phenylazo)-2-methylphenol; 1-Hydroxy-2-methyl-4-phenylazobenzene; Azobenzene, 4-hydroxy-3-methyl-; 4-Hydroxy-3-methylazobenzene; Oil Yellow GG
EINECS	210-709-5

Quality Control

Our 4-(Phenylazo)-o-Cresol is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and physical properties is provided with every shipment to guarantee it meets your technical requirements.

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-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5%

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