Description

p-[(2,5-Difluorophenyl)Azo]-N,n-Dimethylaniline CAS NO 349-37-1 is a specialized azo dye intermediate characterized by its distinct molecular structure incorporating fluorine atoms. This compound is valued for its role in synthesizing high-performance pigments and dyes with enhanced lightfastness and chemical stability. It is primarily required by manufacturers in the pigments, advanced materials, and liquid crystal display (LCD) industries for research and production applications.

Application

• Key intermediate for high-performance azo pigments and dyes, particularly for applications requiring color stability.
• Research and development of functional dyes for liquid crystal displays (LCDs) and other optoelectronic devices.
• Potential use in the synthesis of non-linear optical (NLO) materials for photonic applications.
• Specialty chemical synthesis in academic and industrial research laboratories.
• Development of colorants for inks, coatings, and plastics where specific spectral properties are needed.

Basic Information

Product Name	p-[(2,5-Difluorophenyl)Azo]-N,n-Dimethylaniline
CAS No.	349-37-1
Molecular Formula	C14H13F2N3
Molecular Weight	261.27 g/mol
Synonyms	4-[(2,5-Difluorophenyl)azo]-N,N-dimethylaniline; N,N-Dimethyl-4-[(2,5-difluorophenyl)azo]aniline; p-[(2,5-Difluorophenyl)azo]-N,N-dimethylaniline; 2,5-Difluoro-4'-(dimethylamino)azobenzene; C.I. Solvent Yellow 77; Azoic Diazo Component 37; AD 37; Fast Scarlet G Base
EINECS	Contact for details

Quality Control

Our p-[(2,5-Difluorophenyl)Azo]-N,n-Dimethylaniline is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters 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, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation.

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%
Heavy Metals	≤ 20 ppm

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