Description

5-Nitro-2-[2-Acetylamino-4-Di(2-Propionyloxyethyl)Aminophenylazo]Thiazole is a specialized azo-thiazole dye intermediate of significant commercial importance. Its complex molecular structure is engineered to provide specific chromophoric properties, making it a critical precursor for high-performance colorants. This compound is primarily sought after by manufacturers in the dye and pigment industries for synthesizing advanced colorants used in textiles, inks, and specialty coatings.

Application

• Dye Synthesis: A key intermediate for the production of high-value, complex azo dyes, particularly for textile fibers like polyester and nylon.
• Pigment Manufacturing: Used in the synthesis of organic pigments for applications requiring specific color fastness and stability.
• Specialty Inks: Serves as a precursor for colorants used in high-performance printing inks, including textile and packaging inks.
• Functional Colorants: Potential use in the development of dyes for non-textile applications, such as in optical data storage or as sensitizers.
• Research & Development: Utilized in chemical research for developing novel chromophores and studying structure-color relationships.

Basic Information

Product Name	5-Nitro-2-[2-Acetylamino-4-Di(2-Propionyloxyethyl)Aminophenylazo]Thiazole
CAS No.	75580-41-5
Molecular Formula	C24H29N7O7S
Molecular Weight	559.59 g/mol
Synonyms	5-Nitro-2-[(2-acetamido-4-[bis(2-propionyloxyethyl)amino]phenyl)diazenyl]-1,3-thiazole; 2-[2-Acetylamino-4-[bis(2-propionyloxyethyl)amino]phenylazo]-5-nitrothiazole; Azo Thiazole Dye Intermediate 75580-41-5; C.I. Disperse Yellow 114 Intermediate (related); Thiazole Azo Dye Precursor; 5-Nitro-2-(2-acetamido-4-[bis(2-(propionyloxy)ethyl)amino]phenyl)diazenyl)thiazole; 75580-41-5
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed using modern analytical techniques, including HPLC and spectroscopic methods, to confirm identity and meet specified impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and related substance data is provided with each shipment to support your quality assurance processes.

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, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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