Description

n-(5-Chloro-2-Methoxyphenyl)-2-[(2-Methoxy-4-Nitrophenyl)Azo]-3-Oxobutyramide CAS NO 15993-42-7 is a specialized azo compound characterized by its distinct molecular structure, making it a valuable intermediate for advanced chemical synthesis. This product is engineered for applications requiring precise chromophoric and coupling properties, offering consistent performance and high purity. It is primarily utilized by manufacturers in the dye and pigment industries, as well as in research and development for novel material science applications.

Application

• Key intermediate in the synthesis of high-performance azo dyes and pigments for textiles, inks, and plastics.
• Used in research for developing functional colorants with specific light-fastness and thermal stability properties.
• Potential precursor in the manufacture of liquid crystal dyes and other advanced optical materials.
• Employed in analytical chemistry as a chromogenic reagent or standard for method development.
• Serves as a building block for specialty polymers and coatings requiring integrated color functionality.

Basic Information

Product Name	n-(5-Chloro-2-Methoxyphenyl)-2-[(2-Methoxy-4-Nitrophenyl)Azo]-3-Oxobutyramide
CAS No.	15993-42-7
Molecular Formula	C18H17ClN4O6
Molecular Weight	420.81 g/mol
Synonyms	5-Chloro-2-methoxy-N-[3-oxo-2-[(2-methoxy-4-nitrophenyl)azo]butyryl]aniline; C.I. Disperse Yellow 119; Disperse Yellow 119; 2-[(2-Methoxy-4-nitrophenyl)azo]-3-oxo-N-(5-chloro-2-methoxyphenyl)butyramide; Butanamide, N-(5-chloro-2-methoxyphenyl)-2-[(2-methoxy-4-nitrophenyl)azo]-3-oxo-; Azoic Coupling Component 119
EINECS	Contact for details

Quality Control

Our production of n-(5-Chloro-2-Methoxyphenyl)-2-[(2-Methoxy-4-Nitrophenyl)Azo]-3-Oxobutyramide adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results 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 area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to preserve stability.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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