Description

Ethyl 4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoate is a specialized azo compound that serves as a high-value intermediate and functional dye. Its molecular structure is engineered to provide excellent colorant properties and reactivity, making it a critical component for advanced material synthesis. This product is essential for manufacturers in the pigment, dye, and fine chemical industries seeking to develop or enhance color performance and material functionality.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing high-performance azo dyes and organic pigments used in inks, coatings, and plastics.
• Functional Colorant: Used in the development of specialized dyes for textiles, leather, and paper where specific color fastness and stability are required.
• Research & Development: Serves as a building block in academic and industrial R&D for novel chromophores and photoactive materials.
• Fine Chemical Synthesis: Employed as an intermediate in the multi-step synthesis of more complex pharmaceutical or agrochemical agents.
• Liquid Crystal and OLED Materials: Potential use in the development of color filters and organic light-emitting diode (OLED) materials due to its conjugated azo system.
• Analytical Reagent: Can be utilized as a staining agent or a colorimetric indicator in certain laboratory analytical procedures.

Basic Information

Product Name	Ethyl 4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoate
CAS No.	16926-70-8
Molecular Formula	C19H18N4O3
Molecular Weight	350.37 g/mol
Synonyms	Ethyl 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate; Benzoic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-, ethyl ester; Ethyl p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoate; Azo compound 16926-70-8; 1-Phenyl-3-methyl-4-(4-ethoxycarbonylphenylazo)-5-pyrazolone; 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of Ethyl 4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and loss on drying, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes are provided with each shipment and are available upon request.

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, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Melting Point	Contact for details
Heavy Metals	≤ 20 ppm

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