Description

Methyl n-[4-[(5,6-Dichloro-2-Benzothiazolyl)Azo]-3-Methylphenyl]-n-(3-Methoxy-3-Oxopropyl)-β-Alaninate is a high-purity, specialized azo dye intermediate characterized by its complex benzothiazole-based structure. This compound is engineered to deliver precise color properties and chemical reactivity, making it a critical component for advanced material synthesis. It is primarily sought after by manufacturers in the pigments and dyes, specialty polymers, and advanced material research sectors for developing high-performance colorants and functional additives.

Application

• Primary Intermediate for High-Performance Pigments: Used in the synthesis of complex organic pigments (DPP, quinacridone analogs) requiring specific hue and stability.
• Functional Dye Manufacturing: Serves as a key precursor for dyes used in liquid crystal displays (LCDs), optical data storage, and non-linear optical materials.
• Polymer Colorant: Incorporated into engineering plastics and high-temperature polymers to impart stable, vivid coloration.
• Research & Development: Utilized in academic and industrial R&D for exploring new chromophores and photoactive molecules.
• Ink Formulations: Applied in the production of specialty inks for security printing and high-durability coatings.
• Textile Dyeing Auxiliary: Acts as an intermediate for developing novel dyes with enhanced fastness properties for synthetic fibers.

Basic Information

Product Name	Methyl n-[4-[(5,6-Dichloro-2-Benzothiazolyl)Azo]-3-Methylphenyl]-n-(3-Methoxy-3-Oxopropyl)-β-Alaninate
CAS No.	79044-54-5
Molecular Formula	C23H23Cl2N5O4S
Molecular Weight	528.43 g/mol
Synonyms	Methyl 3-[4-[(5,6-dichloro-1,3-benzothiazol-2-yl)diazenyl]-3-methylphenyl]amino-3-oxopropanoate; Methyl 3-[[4-[(5,6-dichloro-2-benzothiazolyl)azo]-3-methylphenyl]amino]-3-oxopropanoate; β-Alanine, N-[4-[(5,6-dichloro-2-benzothiazolyl)azo]-3-methylphenyl]-N-(3-methoxy-3-oxopropyl)-, methyl ester; 5,6-Dichloro-2-[(2-methyl-4-[(3-methoxy-3-oxopropyl)amino]phenyl)azo]benzothiazole; Disperse Orange 291 (C.I. related intermediate); Azo Benzothiazole Dye Intermediate 79044-54-5; Propanedioic acid, [[4-[(5,6-dichloro-2-benzothiazolyl)azo]-3-methylphenyl]amino]-, dimethyl ester (related form)
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to verify identity and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity limits is 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, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider using an inert gas blanket (e.g., nitrogen or argon) and minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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