Description

Ethyl 4,5-Dihydro-5-Oxo-1-Phenyl-4-[[4-[[(Tetrahydro-2-Furyl)Methoxy]Carbonyl]Phenyl]Azo]-1H-Pyrazole-3-Carboxylate is a specialized organic azo compound with a complex molecular structure, serving as a high-value intermediate in advanced chemical synthesis. Its significance lies in its role as a key building block for creating functional dyes, pigments, and other performance chemicals with specific optical or electronic properties. This product is essential for R&D and production teams in the fine chemical, specialty dye, and advanced material sectors seeking to develop novel colorants or functional molecules.

Application

• Primary intermediate in the synthesis of high-performance azo dyes and pigments for textiles, inks, and coatings.
• Key precursor for research and development of functional organic materials, including liquid crystals and optical sensors.
• Building block in pharmaceutical research for creating novel heterocyclic compounds with potential biological activity.
• Used in the development of specialty colorants for plastics and polymers requiring specific lightfastness and thermal stability.
• Intermediate for analytical chemistry applications, such as the preparation of chromatographic standards or reagents.
• Starting material for synthesizing complex ligands used in catalysis and coordination chemistry.

Basic Information

Item	Detail
Product Name	Ethyl 4,5-Dihydro-5-Oxo-1-Phenyl-4-[[4-[[(Tetrahydro-2-Furyl)Methoxy]Carbonyl]Phenyl]Azo]-1H-Pyrazole-3-Carboxylate
CAS No.	79044-55-6
Molecular Formula	C24H24N4O6
Molecular Weight	464.47 g/mol
Synonyms	Ethyl 1-phenyl-4-[(4-{[(tetrahydro-2-furanylmethoxy)carbonyl]phenyl}azo)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-4-[[4-[[(tetrahydro-2-furanyl)methoxy]carbonyl]phenyl]azo]-, ethyl ester; Azo pyrazole carboxylate derivative; Tetrahydrofurfuryl ester azo intermediate; Light-sensitive azo compound.
EINECS	Contact for details

Quality Control

Our production of Ethyl 4,5-Dihydro-5-Oxo-1-Phenyl-4-[[4-[[(Tetrahydro-2-Furyl)Methoxy]Carbonyl]Phenyl]Azo]-1H-Pyrazole-3-Carboxylate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. While produced as a fine chemical intermediate, our quality systems are designed to support its integration into regulated downstream processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.