Description

5-[(3-Methoxypropyl)Amino]-8-[(2-Methyl-4-Nitrophenyl)Azo]-1-Naphthol is a specialized azo dye intermediate known for its distinct chromophoric properties. This compound is valued for its ability to impart specific color characteristics and its role in synthesizing high-performance pigments and dyes. It is primarily required by manufacturers in the textile, ink, and specialty coatings industries seeking to develop products with enhanced color fastness and stability.

Application

• Dye Intermediate for Textiles: A key precursor in the synthesis of azo dyes for coloring synthetic and natural fibers.
• Pigment Manufacturing: Used in the production of high-performance organic pigments for industrial applications.
• Ink Formulation: Serves as a colorant component in the manufacture of printing inks, including inks for packaging and publications.
• Specialty Coatings: Employed in creating colored coatings for plastics, leather, and other materials requiring durable color.
• Research & Development: Utilized in chemical research for developing new chromophores and studying dye-polymer interactions.
• Analytical Reagents: Can be used as a staining agent or indicator in specific analytical chemistry procedures.

Basic Information

Product Name	5-[(3-Methoxypropyl)Amino]-8-[(2-Methyl-4-Nitrophenyl)Azo]-1-Naphthol
CAS No.	74839-42-2
Molecular Formula	C21H22N4O4
Molecular Weight	394.43 g/mol
Synonyms	5-[(3-Methoxypropyl)amino]-8-[(2-methyl-4-nitrophenyl)azo]-1-naphthalenol; 1-Naphthol, 5-[(3-methoxypropyl)amino]-8-[(2-methyl-4-nitrophenyl)azo]-; C.I. Disperse Orange 30; Disperse Orange 30; Solvent Orange 60; Azo dye intermediate 74839-42-2; 8-[(2-Methyl-4-nitrophenyl)azo]-5-[(3-methoxypropyl)amino]-1-naphthol
EINECS	Contact for details

Quality Control

Our production of 5-[(3-Methoxypropyl)Amino]-8-[(2-Methyl-4-Nitrophenyl)Azo]-1-Naphthol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and spectrophotometry to verify identity, strength, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications are provided with every shipment 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 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 brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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