Description

2-Thiophenecarboxylic Acid Hydrazide is a versatile heterocyclic building block and key organic intermediate. This compound is valued for its reactive hydrazide functional group attached to a thiophene ring, making it essential for synthesizing complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various heterocyclic compounds with potential biological activity, including antimicrobial and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging the thiophene moiety for enhanced activity.
• Coordination Chemistry & Ligand Synthesis: Serves as a chelating agent or ligand precursor for metal complexes in catalysis and material science.
• Polymer & Material Science: Employed as a monomer or modifier in the production of specialty polymers and conductive materials.
• Organic Synthesis Building Block: Utilized in cyclization reactions, such as the synthesis of thienopyridazines and other fused ring systems.
• Research & Development: A critical reagent in medicinal chemistry and chemical biology for structure-activity relationship (SAR) studies.

Basic Information

Product Name	2-Thiophenecarboxylic Acid Hydrazide
CAS No.	2361-27-5
Molecular Formula	C5H6N2OS
Molecular Weight	142.18 g/mol
Synonyms	2-Thiophenehydrazide; Thiophene-2-carbohydrazide; 2-Carboxyhydrazinothiophene; 2-Thienylcarboxylic Acid Hydrazide; Thiophene-2-carboxylic acid hydrazide; 2-Thiophenecarboxylic hydrazide; T2CAH; 2-Thienoic hydrazide
EINECS	219-115-7

Quality Control

Our 2-Thiophenecarboxylic Acid Hydrazide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurities, and physical characteristics. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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