Description

(E)-n-(2,4-Dihydroxybenzylidene)-3-Phenyl-1H-Pyrazole-5-Carbohydrazide CAS NO 1285531-09-0 is a high-purity, specialized organic compound belonging to the carbohydrazide and pyrazole derivative class. This product is valued for its role as a versatile chemical building block and potential ligand in advanced research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications in catalysis, molecular recognition, and the synthesis of novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Coordination Chemistry & Catalysis: Acts as a potential ligand for metal complexes in catalytic processes and material synthesis.
• Chemical Synthesis Building Block: Employed in organic synthesis to construct more complex molecules for research purposes.
• Material Science: Investigated for use in the development of organic electronic materials or advanced polymers.
• Analytical Chemistry: May be utilized as a standard or reagent in method development and analytical studies.

Basic Information

Item	Details
Product Name	(E)-n-(2,4-Dihydroxybenzylidene)-3-Phenyl-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285531-09-0
Molecular Formula	C17H14N4O3
Molecular Weight	322.32 g/mol
Synonyms	(E)-N'-(2,4-Dihydroxybenzylidene)-3-phenyl-1H-pyrazole-5-carbohydrazide; 3-Phenyl-1H-pyrazole-5-carboxylic acid (2,4-dihydroxybenzylidene)hydrazide; (E)-N-(2,4-Dihydroxybenzylidene)-3-phenyl-1H-pyrazole-5-carbohydrazide; 1H-Pyrazole-5-carboxylic acid, 3-phenyl-, 2-(2,4-dihydroxyphenyl)methylenehydrazide; 2-[(E)-(2,4-Dihydroxybenzylidene)amino]-5-phenyl-2,4-dihydro-3H-pyrazol-3-one (tautomeric form)
EINECS	Contact for details

Quality Control

Our (E)-n-(2,4-Dihydroxybenzylidene)-3-Phenyl-1H-Pyrazole-5-Carbohydrazide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere when appropriate for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.