Description

(E)-n-(Naphthalen-1-Ylmethylene)-3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide is a sophisticated organic compound featuring a unique molecular architecture that combines naphthalene, thiophene, and pyrazole moieties. This compound matters as a high-value chemical intermediate and research chemical, prized for its potential in modulating biological pathways and material properties. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Investigated as a potential electron-transport or emissive layer component due to its conjugated system containing naphthalene and thiophene.
• Coordination Chemistry & Ligand Synthesis: Acts as a potential chelating ligand for metal ions in catalytic systems or sensor development.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis and heterocyclic chemistry.
• Material Science Precursor: Explored for creating specialized polymers or small molecules with specific electronic or optical properties.

Basic Information

Product Name	(E)-n-(Naphthalen-1-Ylmethylene)-3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	307323-58-6
Molecular Formula	C19H14N4OS
Molecular Weight	346.41 g/mol
Synonyms	(E)-N'-(Naphthalen-1-ylmethylene)-3-(thiophen-2-yl)-1H-pyrazole-5-carbohydrazide; (E)-1-((Naphthalen-1-yl)methylene)-2-(3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)hydrazine; N-[(1E)-1-Naphthylmethylene]-3-(2-thienyl)-1H-pyrazole-5-carbohydrazide; 307323-58-6; 3-(Thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (1E)-1-naphthalen-1-ylmethylidenehydrazide; Pyrazole-thiophene-naphthalene carbohydrazide derivative
EINECS	Contact for details

Quality Control

Our (E)-n-(Naphthalen-1-Ylmethylene)-3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with exacting R&D standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent oxidation and moisture uptake. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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