Description

4-(2,6-Dichloroanilino)-3-Thiophenecarboxylic Acid Methyl Ester is a high-purity, synthetically valuable organic intermediate characterized by its unique thiophene and dichloroaniline structure. This compound matters for its critical role as a versatile building block in advanced pharmaceutical and agrochemical research and development. Chemical manufacturers and R&D laboratories need it for synthesizing novel active ingredients, particularly in the creation of potential therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated aniline moiety.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds in medicinal and materials chemistry.
• Research & Development: Essential for academic and industrial R&D projects focused on thiophene-based chemistry and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals requiring high-purity, complex intermediates.

Basic Information

Product Name	4-(2,6-Dichloroanilino)-3-Thiophenecarboxylic Acid Methyl Ester
CAS No.	72888-20-1
Molecular Formula	C12H9Cl2NO2S
Molecular Weight	302.17 g/mol
Synonyms	Methyl 4-[(2,6-dichlorophenyl)amino]-3-thiophenecarboxylate; 4-[(2,6-Dichlorophenyl)amino]-3-thiophenecarboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 4-[(2,6-dichlorophenyl)amino]-, methyl ester; Methyl 4-(2,6-dichloroanilino)thiophene-3-carboxylate; 4-(2,6-Dichloroanilino)-3-thiophenecarboxylic acid methyl ester; 72888-20-1; 4-(2,6-Dichloro-phenylamino)-thiophene-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 4-(2,6-Dichloroanilino)-3-Thiophenecarboxylic Acid Methyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for sensitive synthesis applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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