Description

2-(5-Ethylthien-2-Yl)Quinoline-4-Carbohydrazide is a high-purity, advanced pharmaceutical intermediate and research chemical. This compound is valued for its role as a key synthetic precursor in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and high-value synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex heterocyclic compounds with potential therapeutic applications.
• Agrochemical Research: Used in the development of new crop protection agents and pesticides due to its quinoline-thiophene hybrid structure.
• Material Science: Serves as a precursor for organic semiconductors, light-emitting materials, and other functional organic compounds.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing novel molecular libraries and exploring structure-activity relationships (SAR).
• Ligand & Catalyst Development: Potential use in creating chelating ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	2-(5-Ethylthien-2-Yl)Quinoline-4-Carbohydrazide
CAS No.	956576-46-8
Molecular Formula	C₁₆H₁₅N₃OS
Molecular Weight	297.38 g/mol
Synonyms	2-(5-Ethyl-2-thienyl)-4-quinolinecarbohydrazide; 2-(5-Ethylthiophen-2-yl)quinoline-4-carbohydrazide; Quinoline-4-carboxylic acid, 2-(5-ethyl-2-thienyl)-, hydrazide; 4-Quinolinecarboxylic acid, 2-(5-ethyl-2-thienyl)-, hydrazide; 956576-46-8; 2-(5-Ethyl-2-thienyl)-4-quinolinecarboxylic acid hydrazide
EINECS	Contact for details

Quality Control

Our 2-(5-Ethylthien-2-Yl)Quinoline-4-Carbohydrazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and 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 sensitivity, the material should be handled under an inert atmosphere (e.g., nitrogen) to prevent oxidation and stored away from incompatible substances.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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