Description

5-Chloro-2-(2-Chloro-Acetylamino)-4-Phenyl-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-purity, multi-functional heterocyclic building block designed for advanced chemical synthesis. This compound matters because it serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling complex molecular transformations. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex thiophene-based scaffolds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its bioactive thiophene core.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or specialty polymers due to its conjugated thiophene structure.
• Chemical Biology Probe Development: Serves as a scaffold for creating molecular probes to study biological pathways and protein interactions.

Basic Information

Product Name	5-Chloro-2-(2-Chloro-Acetylamino)-4-Phenyl-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	302582-89-4
Molecular Formula	C15H13Cl2NO3S
Molecular Weight	358.24 g/mol
Synonyms	Ethyl 5-Chloro-2-[(2-chloroacetyl)amino]-4-phenyl-3-thiophenecarboxylate; 5-Chloro-2-(2-chloroacetamido)-4-phenylthiophene-3-carboxylic acid ethyl ester; 302582-89-4; 2-Acetamido-5-chloro-4-phenylthiophene-3-carboxylic acid ethyl ester, 2-chloro-; Thiophene-3-carboxylic acid, 5-chloro-2-[(2-chloroacetyl)amino]-4-phenyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-(2-Chloro-Acetylamino)-4-Phenyl-Thiophene-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

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