Description

5-Methyl-2-thiophenecarboxylic acid hydrazide is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive hydrazide functional group, which enables the construction of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the life sciences and fine chemical sectors for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Ligand and Chelating Agent Synthesis: Serves as a starting material for creating specialized ligands used in catalysis and metal complexation.
• Heterocyclic Chemistry Building Block: Essential for constructing complex fused-ring systems and other sophisticated heterocyclic architectures in academic and industrial research.
• Polymer and Material Science: Employed in the development of functional polymers and advanced materials with specific electronic or optical properties.

Basic Information

Item	Details
Product Name	5-Methyl-2-thiophenecarboxylic acid hydrazide
CAS No.	126768-40-9
Molecular Formula	C7H8N2OS
Molecular Weight	168.22 g/mol
Synonyms	5-Methylthiophene-2-carboxylic acid hydrazide; 5-Methyl-2-thiophenecarbohydrazide; 2-Thiophenecarboxylic acid, 5-methyl-, hydrazide; 5-Methylthiophene-2-carbohydrazide; 5-Methyl-2-carboxythiophene hydrazide
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-thiophenecarboxylic acid hydrazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture.

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%

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