Description

2-(Chloroacetylamino)-3-(o-Chlorobenzoyl)-5-Ethylthiophene is a specialized organic intermediate featuring a thiophene core substituted with chloroacetyl, o-chlorobenzoyl, and ethyl functional groups. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and active pharmaceutical ingredient (API) manufacturing sectors.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides or fungicides with specific activity profiles.
• Material Science Research: Used in the development of organic semiconductors or conductive polymers due to its thiophene-based structure.
• Chemical Biology Probes: Employed in the creation of molecular probes for studying enzyme inhibition or receptor binding mechanisms.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.

Basic Information

Item	Details
Product Name	2-(Chloroacetylamino)-3-(o-Chlorobenzoyl)-5-Ethylthiophene
CAS No.	50508-89-9
Molecular Formula	C15H13Cl2NO2S
Molecular Weight	342.24 g/mol
Synonyms	5-Ethyl-2-[(2-chloroacetyl)amino]-3-(2-chlorobenzoyl)thiophene; 2-Chloro-N-[5-ethyl-3-(2-chlorobenzoyl)thiophen-2-yl]acetamide; 2-(Chloroacetamido)-3-(o-chlorobenzoyl)-5-ethylthiophene; 2-Acetamide, 2-chloro-N-[5-ethyl-3-(2-chlorobenzoyl)-2-thienyl]-; 50508-89-9; Thiophene derivative CAS 50508-89-9
EINECS	Contact for details

Quality Control

Our 2-(Chloroacetylamino)-3-(o-Chlorobenzoyl)-5-Ethylthiophene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider inert atmosphere conditions to maintain product integrity.

Specification

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