Description

n-(4-Amino-2-Chlorophenyl)-2-Thiophenecarboxamide CAS NO 305357-99-7 is a high-purity organic compound featuring a unique molecular scaffold combining an aromatic amine, a chlorophenyl group, and a thiophene carboxamide. This structure makes it a valuable and versatile pharmaceutical intermediate and research chemical for advanced synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammatory diseases, or as kinase inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic and halogenated structure.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex molecules in academic and industrial organic chemistry laboratories.
• Material Science: Potential monomer or additive in the research of specialty polymers and advanced organic materials.
• Biochemical Research: May be utilized as a tool compound or probe in biochemical assays and pharmacological studies.

Basic Information

Product Name	n-(4-Amino-2-Chlorophenyl)-2-Thiophenecarboxamide
CAS No.	305357-99-7
Molecular Formula	C11H9ClN2OS
Molecular Weight	252.72 g/mol
Synonyms	2-Thiophenecarboxamide, N-(4-amino-2-chlorophenyl)-; 4-Amino-2-chloro-N-(thiophen-2-yl)benzamide; N-(4-Amino-2-chlorophenyl)thiophene-2-carboxamide; 305357-99-7; 2-Chloro-4-aminophenyl 2-thienyl ketone amine; Thiophene-2-carboxylic acid (4-amino-2-chloro-phenyl)-amide
EINECS	Contact for details

Quality Control

Our n-(4-Amino-2-Chlorophenyl)-2-Thiophenecarboxamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) specifying purity, related substances, and residual solvents is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity, the product should be stored under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.