Description

5-Carbamoyl-2-(2-Chloro-Acetylamino)-4-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-purity, multi-functional thiophene derivative serving as a critical advanced intermediate in organic synthesis. Its molecular architecture, featuring both carbamoyl and chloroacetyl functional groups, makes it an essential building block for constructing complex heterocyclic systems. This compound is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with thiophene-based scaffolds for therapeutic applications.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or building block for creating specialty polymers and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing fused-ring systems and exploring new reaction pathways in heterocyclic chemistry.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized colorants and functional dyes.

Basic Information

Item	Details
Product Name	5-Carbamoyl-2-(2-Chloro-Acetylamino)-4-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	551910-09-9
Molecular Formula	C12H15ClN2O4S
Molecular Weight	318.78 g/mol
Synonyms	Ethyl 5-Carbamoyl-2-[(2-chloroacetyl)amino]-4-methylthiophene-3-carboxylate; 2-[(2-Chloroacetyl)amino]-5-(aminocarbonyl)-4-methyl-3-thiophenecarboxylic Acid Ethyl Ester; 5-Carbamoyl-2-(2-chloroacetamido)-4-methylthiophene-3-carboxylic Acid Ethyl Ester; 551910-09-9; Thiophene-3-carboxylic acid, 5-(aminocarbonyl)-2-[(2-chloroacetyl)amino]-4-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 5-Carbamoyl-2-(2-Chloro-Acetylamino)-4-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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