Description

Ethanol, 2-[[4-[(5,6-Dichloro-2-Benzothiazolyl)Azo]Phenyl] Ethylamino]-, Benzoate(Ester) is a specialized azo dye intermediate characterized by its benzothiazole and benzoate ester functional groups. This compound is valued for its role in synthesizing high-performance dyes and pigments with excellent color fastness and thermal stability. It is primarily required by manufacturers in the textile, plastics, and specialty chemical industries for producing vibrant and durable colorants.

Application

• Key intermediate for the synthesis of disperse dyes and pigments used in polyester and acetate fiber dyeing.
• Manufacture of colorants for plastics and polymer masterbatches, providing consistent coloration.
• Production of specialty inks for high-resolution printing applications.
• Research and development of novel functional dyes for optical and electronic applications.
• Used in the formulation of industrial coatings requiring specific chromatic properties and durability.

Basic Information

Product Name	Ethanol, 2-[[4-[(5,6-Dichloro-2-Benzothiazolyl)Azo]Phenyl] Ethylamino]-, Benzoate(Ester)
CAS No.	26460-20-8
Molecular Formula	C24H20Cl2N4O2S
Molecular Weight	499.41 g/mol
Synonyms	2-[[4-[(5,6-Dichloro-2-benzothiazolyl)azo]phenyl]ethylamino]ethyl benzoate; Benzoic acid, 2-[[4-[(5,6-dichloro-2-benzothiazolyl)azo]phenyl]ethylamino]ethyl ester; Azo dye intermediate 26460-20-8; 5,6-Dichloro-2-[(4-[(2-(benzoyloxy)ethyl)ethylamino]phenyl)azo]benzothiazole; C.I. Disperse Yellow 119 intermediate; Ethyl 4-[(5,6-dichloro-1,3-benzothiazol-2-yl)diazenyl]-N-ethyl-N-(2-hydroxyethyl)aniline benzoate
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, GC, and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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, and well-ventilated place at a controlled room temperature (15-25°C/59-77°F). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert gas blanket.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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