Description

3-[Ethyl[4-[(4-Nitrophenyl)Azo]Phenyl]Amino]-1,2-Propanediol is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound is valued for its role as a key precursor in the synthesis of high-performance dyes and pigments, offering precise color properties and chemical stability. It is primarily required by manufacturers in the chemical, textile, and specialty materials industries for producing colorants with specific application profiles.

Application

• Primary Intermediate for Azo Dyes & Pigments: Serves as a critical building block in the synthesis of disperse, reactive, and solvent dyes.
• Textile Industry: Used in the coloration of synthetic fibers such as polyester and nylon, providing vibrant and durable shades.
• Specialty Inks & Coatings: Employed in the formulation of high-performance inks for printing and industrial coatings requiring specific light-fastness.
• Research & Development: Utilized in chemical research for developing novel chromophores and studying azo compound chemistry.
• Plastics & Polymers: Acts as a colorant additive in the manufacturing of colored plastics and polymer masterbatches.
• Analytical Chemistry: May be used as a standard or reagent in specific analytical methods and assays.

Basic Information

Item	Details
Product Name	3-[Ethyl[4-[(4-Nitrophenyl)Azo]Phenyl]Amino]-1,2-Propanediol
CAS No.	3769-58-2
Molecular Formula	C17H20N4O4
Molecular Weight	344.37 g/mol
Synonyms	1,2-Propanediol, 3-[ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]-; 3-[Ethyl[4-(4-nitrophenylazo)phenyl]amino]-1,2-propanediol; C.I. Solvent Yellow 79; Azoic Diazo Component 37; Disperse Yellow 79 intermediate; 4-[(4-Nitrophenyl)azo]-N-ethyl-N-(2,3-dihydroxypropyl)aniline; N-Ethyl-N-(2,3-dihydroxypropyl)-4-[(4-nitrophenyl)azo]aniline
EINECS	223-207-2

Quality Control

Our 3-[Ethyl[4-[(4-Nitrophenyl)Azo]Phenyl]Amino]-1,2-Propanediol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity, consistent performance, and batch-to-batch reproducibility. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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