Description

2-Thiophenecarboxamide,n-(5-Fluoro-2-Methylphenyl)-3-Methyl-(9Ci) is a specialized heterocyclic amide compound that serves as a critical advanced pharmaceutical intermediate in modern synthetic chemistry. Its molecular architecture, featuring a thiophene core linked to a fluorinated aniline derivative, makes it a valuable building block for constructing complex molecules with targeted biological activity. This high-purity intermediate is primarily sought by pharmaceutical R&D and fine chemical synthesis teams engaged in developing new active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the thiophene and fluorine motifs can contribute to biological efficacy.
• Material Science Research: Serves as a monomer or functionalizing agent in the synthesis of specialty polymers and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a scaffold or tagging molecule in the design of chemical probes for studying enzyme function and protein interactions.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for methodological studies in heterocyclic and fluoroorganic chemistry.

Basic Information

Product Name	2-Thiophenecarboxamide,n-(5-Fluoro-2-Methylphenyl)-3-Methyl-(9Ci)
CAS No.	765283-57-6
Molecular Formula	C13H12FNOS
Molecular Weight	249.31 g/mol
Synonyms	N-(5-Fluoro-2-methylphenyl)-3-methyl-2-thiophenecarboxamide; 3-Methyl-N-(5-fluoro-2-methylphenyl)thiophene-2-carboxamide; 2-Thiophenecarboxamide, N-(5-fluoro-2-methylphenyl)-3-methyl- (9CI); 765283-57-6; 3-Methyl-N-(5-fluoro-o-tolyl)thiophene-2-carboxamide; N-(5-Fluoro-2-methylphenyl)-3-methylthiophene-2-carboxamide
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxamide,n-(5-Fluoro-2-Methylphenyl)-3-Methyl-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and MS. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
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.