Description

2-Hydroxy-4-[2-(3-Methyl-5-Oxo-1-Phenyl-1,5-Dihydro-4H-Pyrazol-4-Ylidene)Hydrazino]Benzoic Acid is a specialized organic compound featuring a complex molecular architecture combining pyrazolone and benzoic acid moieties. This structure makes it a valuable intermediate for synthesizing high-performance dyes, pigments, and functional materials. It is primarily sought after by research and development teams and production chemists in the fine chemical, pharmaceutical intermediate, and advanced material science sectors.

Application

• Dye and Pigment Intermediate: Serves as a key precursor in the synthesis of azo dyes and complex organic pigments, contributing to color strength and stability.
• Pharmaceutical Research: Used as a building block for developing novel active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Coordination Chemistry: Acts as a potential ligand for metal complexes due to its multiple donor sites, useful in catalysis and material science.
• Analytical Reagent: Can be employed in the development of chemical sensors or as a reagent in specific colorimetric detection methods.
• Fine Chemical Synthesis: A versatile intermediate for constructing more complex heterocyclic compounds in advanced organic synthesis.
• Material Science Research: Investigated for incorporation into polymers or organic electronic materials to impart specific functional properties.

Basic Information

Item	Details
Product Name	2-Hydroxy-4-[2-(3-Methyl-5-Oxo-1-Phenyl-1,5-Dihydro-4H-Pyrazol-4-Ylidene)Hydrazino]Benzoic Acid
CAS No.	314293-30-6
Molecular Formula	C17H14N4O4
Molecular Weight	338.32 g/mol
Synonyms	4-[(2-(3-Methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl]-2-hydroxybenzoic acid; 2-Hydroxy-4-[(E)-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylidene)hydrazinyl]benzoic acid; Benzoic acid, 2-hydroxy-4-[2-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazino]-; Pyrazolone azo benzoic acid derivative; Azo coupling product of 3-methyl-1-phenyl-2-pyrazolin-5-one and 4-aminosalicylic acid derivative
EINECS	Contact for details

Quality Control

Our production of 2-Hydroxy-4-[2-(3-Methyl-5-Oxo-1-Phenyl-1,5-Dihydro-4H-Pyrazol-4-Ylidene)Hydrazino]Benzoic Acid adheres to stringent in-process and final quality controls. Every batch is analyzed to ensure identity, purity, and consistency, meeting the specifications required for research and industrial synthesis. Certificates of Analysis (COA) detailing all critical parameters are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

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