Description

(E)-n-((2-Hydroxynaphthalen-1-Yl)Methylene)-3-(Naphthalen-1-Yl)-1H-Pyrazole-5-Carbohydrazide CAS NO 1285499-30-0 is a sophisticated organic compound belonging to the class of carbohydrazide derivatives featuring a pyrazole core and naphthalene substituents. This compound matters as a high-value chemical intermediate and research chemical with significant potential in advanced material science and pharmaceutical discovery. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing novel active molecules and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic structure for bioactivity.
• Coordination Chemistry & Ligand Synthesis: Acts as a potential polydentate ligand for metal complexes in catalysis and material science applications.
• Organic Electronic Material Precursor: Investigated for use in creating organic semiconductors or light-emitting materials due to its extended aromatic system.
• Dye & Pigment Intermediate: Utilized in the research and development of high-performance dyes and pigments, where the naphthalene and pyrazole units contribute to color and stability.
• Academic & Industrial R&D: A valuable tool for synthetic organic chemists exploring new reactions and constructing complex molecular architectures.

Basic Information

Item	Details
Product Name	(E)-n-((2-Hydroxynaphthalen-1-Yl)Methylene)-3-(Naphthalen-1-Yl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285499-30-0
Molecular Formula	C25H18N4O2
Molecular Weight	406.44 g/mol
Synonyms	(E)-N'-((2-Hydroxynaphthalen-1-yl)methylene)-3-(naphthalen-1-yl)-1H-pyrazole-5-carbohydrazide; 1H-Pyrazole-5-carboxylic acid, 3-(1-naphthalenyl)-, 2-[(1E)-1-(2-hydroxy-1-naphthalenyl)ethylidene]hydrazide; 3-(Naphthalen-1-yl)-1H-pyrazole-5-carboxylic acid (2-hydroxy-1-naphthyl)methylene hydrazide; N'-[(1E)-1-(2-Hydroxy-1-naphthyl)ethylidene]-3-(1-naphthyl)-1H-pyrazole-5-carbohydrazide; (E)-N'-((2-Hydroxy-1-naphthyl)methylene)-3-(1-naphthyl)-1H-pyrazole-5-carbohydrazide; 3-(1-Naphthyl)-1H-pyrazole-5-carboxylic acid [(1E)-1-(2-hydroxy-1-naphthyl)ethylidene]hydrazide; 1285499-30-0; 1H-Pyrazole-5-carbohydrazide, N-[(2-hydroxynaphthalen-1-yl)methylene]-3-(naphthalen-1-yl)-, (E)-
EINECS	Contact for details

Quality Control

Our (E)-n-((2-Hydroxynaphthalen-1-Yl)Methylene)-3-(Naphthalen-1-Yl)-1H-Pyrazole-5-Carbohydrazide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent identity. Standard quality parameters include identification by spectroscopic methods, assay by HPLC, and control of related substances. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, the container should be kept in the dark, and due to its potential for oxidation, handling under an inert atmosphere (e.g., nitrogen or argon) is recommended for long-term storage or when opening the primary container.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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