Description

5-Ethyl-Thiophene-2-Carboxylic Acid Hydrazide is a high-purity organic building block of significant interest in advanced chemical synthesis. This heterocyclic hydrazide derivative serves as a critical intermediate for the development of novel pharmacologically active compounds and functional materials. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobial compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene scaffold.
• Material Science: Serves as a monomer or functionalizing agent in the production of conductive polymers, organic semiconductors, and liquid crystals.
• Chemical Synthesis: Employed in heterocyclic chemistry for the construction of fused ring systems like pyrazoles and other nitrogen-containing heterocycles via cyclization reactions.
• Coordination Chemistry: Acts as a ligand for metal complexation, useful in catalysis and the creation of metal-organic frameworks (MOFs).

Basic Information

Product Name	5-Ethyl-Thiophene-2-Carboxylic Acid Hydrazide
CAS No.	676348-42-8
Molecular Formula	C7H10N2OS
Molecular Weight	170.23 g/mol
Synonyms	5-Ethyl-2-thiophenecarboxylic acid hydrazide; 5-Ethylthiophene-2-carbohydrazide; 2-Thiophenecarboxylic acid, 5-ethyl-, hydrazide; 5-Ethyl-2-thiophenecarbohydrazide; 5-Ethylthiophene-2-carboxylic hydrazide; 5-Ethyl-2-carboxythiophene hydrazide
EINECS	Contact for details

Quality Control

Our 5-Ethyl-Thiophene-2-Carboxylic Acid Hydrazide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure 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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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