Description

3-[Ethyl[3-Methyl-4-[(6-Nitrobenzothiazol-2-Yl)Azo]Phenyl]Amino]Propiononitrile is a specialized azo dye intermediate characterized by its complex molecular structure incorporating benzothiazole and nitrile functional groups. This compound matters for its role as a precise chemical building block in the synthesis of high-performance dyes and pigments, offering critical chromophoric properties. Industrial users in the dye and pigment manufacturing, advanced material research, and analytical chemistry sectors require this high-purity intermediate to develop products with specific colorfastness and optical characteristics.

Application

• Disperse Dye Synthesis: A key precursor for manufacturing high-quality disperse dyes used in coloring polyester, nylon, and acetate fibers.
• Pigment Intermediate: Serves as a critical building block in the production of organic pigments for inks, coatings, and plastics.
• Research & Development: Used in academic and industrial R&D for developing novel chromophores with tailored absorption properties.
• Analytical Reagents: Potential use as a staining agent or colorimetric indicator in specialized analytical procedures.
• Functional Material Production: Employed in the synthesis of dyes for liquid crystal displays (LCDs) and other optoelectronic applications.
• Textile Chemical Manufacturing: Integral to producing specialized dyes for technical textiles requiring enhanced light and wash fastness.

Basic Information

Item	Details
Product Name	3-[Ethyl[3-Methyl-4-[(6-Nitrobenzothiazol-2-Yl)Azo]Phenyl]Amino]Propiononitrile
CAS No.	16586-42-8
Molecular Formula	C19H18N6O2S
Molecular Weight	394.45 g/mol
Synonyms	3-[Ethyl[3-methyl-4-[(6-nitro-2-benzothiazolyl)azo]phenyl]amino]propiononitrile; C.I. Disperse Yellow 119; Disperse Yellow 119; 2-[[4-[Ethyl(2-cyanoethyl)amino]-2-methylphenyl]azo]-6-nitrobenzothiazole; Propiononitrile, 3-[ethyl[3-methyl-4-[(6-nitro-2-benzothiazolyl)azo]phenyl]amino]-; 6-Nitro-2-[[4-[N-ethyl-N-(2-cyanoethyl)amino]-2-methylphenyl]azo]benzothiazole
EINECS	Contact for details

Quality Control

Our 3-[Ethyl[3-Methyl-4-[(6-Nitrobenzothiazol-2-Yl)Azo]Phenyl]Amino]Propiononitrile is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assay, IR and UV-Vis for structural confirmation, and precise control of residual solvents and moisture content. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.