Description

2-[[[4-[2-[n-(2,5-Dimethoxyphenyl)Carbamoyl]-3-Hydroxynaphthyl]Azo]-2-Methoxyphenyl]Sulphonyl]Ethyl Acetate is a high-purity, complex azo dye intermediate characterized by its specific molecular architecture. This compound matters for its role as a critical precursor in the synthesis of specialized dyes and pigments, offering precise color properties and structural integrity. Industrial manufacturers in the textile, ink, and advanced materials sectors require this chemical for developing high-performance colorants with enhanced lightfastness and application-specific characteristics.

Application

• Dye and Pigment Synthesis: Primary use as a key intermediate for manufacturing high-value azo dyes and organic pigments.
• Textile Coloring: Used in the production of dyes for synthetic and natural fibers, contributing to color vibrancy and wash-fastness.
• Inkjet and Printing Inks: Serves as a precursor for pigments used in high-quality industrial and digital printing applications.
• Functional Materials: Potential component in the research and development of dyes for liquid crystal displays (LCDs) and other optoelectronic devices.
• Research & Development: Utilized in chemical R&D laboratories for studying azo coupling reactions and developing novel chromophores.
• Analytical Chemistry: May be employed as a reagent or standard in specific chromatographic or spectroscopic analytical methods.

Basic Information

Product Name	2-[[[4-[2-[n-(2,5-Dimethoxyphenyl)Carbamoyl]-3-Hydroxynaphthyl]Azo]-2-Methoxyphenyl]Sulphonyl]Ethyl Acetate
CAS No.	79641-13-7
Molecular Formula	C30H29N3O9S
Molecular Weight	607.63 g/mol
Synonyms	Ethyl 2-({4-[(E)-2-{3-hydroxy-4-[(2,5-dimethoxyphenyl)carbamoyl]naphthalen-1-yl}diazen-1-yl]-2-methoxyphenyl}sulfonyl)acetate; Acetic acid, 2-[[[4-[2-[[(2,5-dimethoxyphenyl)amino]carbonyl]-3-hydroxy-1-naphthalenyl]azo]-2-methoxyphenyl]sulfonyl]-, ethyl ester; Azo dye intermediate 79641-13-7; Ethyl [4-({2-[3-Hydroxy-4-((2,5-dimethoxyphenyl)carbamoyl)-1-naphthyl]diazenyl}-2-methoxyphenyl)sulfonyl]acetate; 1-Naphthalenecarboxamide, 4-[(E)-2-[4-(2-ethoxy-2-oxoethyl)sulfonyl-3-methoxyphenyl]diazenyl]-3-hydroxy-N-(2,5-dimethoxyphenyl)-
EINECS	Contact for details

Quality Control

Our 2-[[[4-[2-[n-(2,5-Dimethoxyphenyl)Carbamoyl]-3-Hydroxynaphthyl]Azo]-2-Methoxyphenyl]Sulphonyl]Ethyl Acetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality parameters 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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