Description

2-Thiophenecarboxylicacid,3-Fluoro-,Hydrazide(9Ci) CAS NO 258522-49-5 is a specialized fluorinated heterocyclic building block with a reactive hydrazide functional group. This compound is critical for the synthesis of novel pharmacologically active molecules and advanced materials due to its unique structural motif. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating targeted chemical libraries and functional intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, leveraging the thiophene and fluorine motifs for enhanced bioactivity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of conductive polymers and specialty polymers with tailored electronic properties.
• Chemical Biology Probe Synthesis: Utilized to create labeled compounds and molecular probes for studying biological pathways and enzyme inhibition.
• Ligand Synthesis for Catalysis: Acts as a precursor for chelating ligands used in transition metal catalysis for asymmetric synthesis.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory synthesis in organic chemistry laboratories worldwide.

Basic Information

Product Name	2-Thiophenecarboxylicacid,3-Fluoro-,Hydrazide(9Ci)
CAS No.	258522-49-5
Molecular Formula	C5H5FN2OS
Molecular Weight	156.17 g/mol
Synonyms	3-Fluoro-2-thiophenecarboxylic acid hydrazide; 3-Fluorothiophene-2-carbohydrazide; 3-Fluoro-2-thiophenecarbohydrazide; 3-Fluorothiophene-2-carboxylic acid hydrazide; 2-Thiophenecarboxylic acid, 3-fluoro-, hydrazide; 258522-49-5; 3-Fluoro-thiophene-2-carboxylic acid hydrazide
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxylicacid,3-Fluoro-,Hydrazide(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

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 nature, the container must be kept tightly sealed after use to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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