Description

3-Thiophenecarboxylicacid,2-[[(3-Chloro-4-Fluorobenzo[B]Thien-2-Yl)Carbonyl]Amino]-5-Phenyl-,Methylester(9Ci) is a sophisticated heterocyclic organic compound designed for advanced chemical synthesis and research. This high-purity intermediate is critical for developing novel active pharmaceutical ingredients (APIs) and functional materials, offering precise molecular architecture for targeted applications. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers seeking to build complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its unique benzo[b]thienyl and thiophene structure.
• Material Science: Serves as a precursor for organic electronic materials, such as semiconductors or charge-transport layers, due to its conjugated system.
• Chemical Synthesis: An advanced intermediate for constructing complex molecules in academic and industrial organic chemistry research.
• Ligand & Catalyst Development: Potential use in creating specialized ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Thiophenecarboxylicacid,2-[[(3-Chloro-4-Fluorobenzo[B]Thien-2-Yl)Carbonyl]Amino]-5-Phenyl-,Methylester(9Ci)
CAS No.	588674-10-6
Molecular Formula	C21H13ClFNO3S2
Molecular Weight	445.91 g/mol
Synonyms	2-[[(3-Chloro-4-fluorobenzo[b]thien-2-yl)carbonyl]amino]-5-phenyl-3-thiophenecarboxylic acid methyl ester; Methyl 2-[[(3-chloro-4-fluorobenzo[b]thien-2-yl)carbonyl]amino]-5-phenyl-3-thiophenecarboxylate; 588674-10-6; 3-Thiophenecarboxylic acid, 2-[[(3-chloro-4-fluorobenzo[b]thien-2-yl)carbonyl]amino]-5-phenyl-, methyl ester; 2-((3-Chloro-4-fluorobenzo[b]thiophene-2-carbonyl)amino)-5-phenylthiophene-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Thiophenecarboxylicacid,2-[[(3-Chloro-4-Fluorobenzo[B]Thien-2-Yl)Carbonyl]Amino]-5-Phenyl-,Methylester(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We employ validated analytical methods, including HPLC, GC, and NMR, to meet the exacting standards required for pharmaceutical and advanced material applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.