Description

Ethanol, 2-4-(6,7-Dichloro-2-Benzothiazolyl)Azo-3-Methylphenylethylamino-, Acetate (Ester) is a specialized azo dye intermediate characterized by its benzothiazole and dichloro-substituted aromatic structure. This compound matters for its role as a precise chemical building block in the synthesis of high-performance dyes and pigments, offering specific chromophoric properties. Industrial users in the dye and pigment manufacturing, advanced material research, and specialty chemical synthesis sectors require this intermediate for developing products with tailored color and stability characteristics.

Application

• Primary intermediate for synthesizing dichloro-substituted benzothiazole azo dyes and pigments.
• Key precursor in the production of high-performance dyes for technical textiles and industrial coatings.
• Used in research and development of functional dyes for non-textile applications, including optics and electronics.
• Employed in the synthesis of specialty colorants requiring specific lightfastness and chemical resistance.
• Potential use as a chemical reagent in analytical chemistry and photochemical studies.

Basic Information

Item	Details
Product Name	Ethanol, 2-4-(6,7-Dichloro-2-Benzothiazolyl)Azo-3-Methylphenylethylamino-, Acetate (Ester)
CAS No.	118218-36-3
Molecular Formula	C20H19Cl2N3O3S
Molecular Weight	452.36 g/mol
Synonyms	2-[4-[(6,7-Dichloro-2-benzothiazolyl)azo]-3-methylphenoxy]-N-ethylacetamide; Ethyl [2-[4-[(6,7-dichloro-1,3-benzothiazol-2-yl)azo]-3-methylphenoxy]ethyl]carbamate; Azo Benzothiazole Dye Intermediate EA-118218; 6,7-Dichloro-2-[(2-ethylamino-4-methylphenyl)azo]benzothiazole acetate ester; 118218-36-3; (6,7-Dichloro-2-benzothiazolyl)azo dye precursor
EINECS	Contact for details

Quality Control

Our production of Ethanol, 2-4-(6,7-Dichloro-2-Benzothiazolyl)Azo-3-Methylphenylethylamino-, Acetate (Ester) adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial applications. All materials are subjected to comprehensive analytical testing, including HPLC and spectroscopic methods. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request 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 controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and transfer should be minimized under direct light exposure.

Specification

Item	Specification
Appearance	Solid powder or crystals
Color	Characteristic color (e.g., orange to red-brown)
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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