Description

2-[5-[[2-(Acetoxy)Ethyl]Sulphonyl]-2-Methoxyphenyl]-2,4-Dihydro-5-Methyl-4-[(2-Nitrophenyl)Azo]-3H-Pyrazol-3-One is a high-purity, complex azo pyrazolone derivative used as a specialized colorant and intermediate. Its value lies in its ability to impart specific color properties and serve as a key building block in the synthesis of advanced functional dyes and pigments. This product is essential for manufacturers in the dyes and pigments, specialty chemicals, and advanced material research sectors seeking consistent quality and reliable supply for their formulations.

Application

• Primary Intermediate for High-Performance Dyes: A key precursor in the synthesis of specialized azo dyes for textiles, inks, and coatings.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments requiring specific color strength and stability.
• Functional Colorant for Polymers: Imparts color to engineering plastics and high-performance polymers where thermal and light stability are critical.
• Research & Development: Serves as a valuable building block in chemical R&D for developing new chromophores and functional materials.
• Analytical Chemistry Reagent: May be utilized as a standard or reagent in analytical methods for dye and pigment analysis.

Basic Information

Product Name	2-[5-[[2-(Acetoxy)Ethyl]Sulphonyl]-2-Methoxyphenyl]-2,4-Dihydro-5-Methyl-4-[(2-Nitrophenyl)Azo]-3H-Pyrazol-3-One
CAS No.	84100-10-7
Molecular Formula	C22H21N5O7S
Molecular Weight	499.50 g/mol
Synonyms	2-[5-[(2-Acetoxyethyl)sulfonyl]-2-methoxyphenyl]-2,4-dihydro-5-methyl-4-[(2-nitrophenyl)azo]-3H-pyrazol-3-one; 4-[(2-Nitrophenyl)azo]-2-[5-[(2-acetoxyethyl)sulfonyl]-2-methoxyphenyl]-5-methyl-2,4-dihydro-3H-pyrazol-3-one; C.I. Disperse Yellow 114; Disperse Yellow 114; Azo pyrazolone derivative (84100-10-7); 2-[5-[(2-Acetyloxyethyl)sulphonyl]-2-methoxyphenyl]-5-methyl-4-[(2-nitrophenyl)azo]-2,4-dihydro-3H-pyrazol-3-one
EINECS	Contact for details

Quality Control

Our production of 2-[5-[[2-(Acetoxy)Ethyl]Sulphonyl]-2-Methoxyphenyl]-2,4-Dihydro-5-Methyl-4-[(2-Nitrophenyl)Azo]-3H-Pyrazol-3-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) documenting identity, purity, and related substances are 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Individual ≤ 0.5%, Total ≤ 1.5%

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