Description

3-Thiophenecarboxylic Acid, 2-[(2-Chloroacetyl)Amino]-4-(3,4-Dimethylphenyl)-, Ethyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique thiophene and chloroacetyl functionalities enable precise molecular modifications. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymes or receptors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its bioactive scaffold.
• Organic Synthesis Building Block: Serves as a versatile synthon for constructing complex heterocyclic compounds in academic and industrial research.
• Material Science Precursor: Potential use in the synthesis of organic semiconductors or conductive polymers due to the thiophene core.
• Chemical Biology Probe Development: Utilized in creating molecular probes for studying biological pathways and protein interactions.

Basic Information

Product Name	3-Thiophenecarboxylic Acid, 2-[(2-Chloroacetyl)Amino]-4-(3,4-Dimethylphenyl)-, Ethyl Ester
CAS No.	314244-95-6
Molecular Formula	C17H18ClNO3S
Molecular Weight	351.85 g/mol
Synonyms	Ethyl 2-[(2-chloroacetyl)amino]-4-(3,4-dimethylphenyl)thiophene-3-carboxylate; 2-[(2-Chloroacetylamino]-4-(3,4-dimethylphenyl)-3-thiophenecarboxylic Acid Ethyl Ester; 3-Thiophenecarboxylic acid, 2-[(2-chloroacetyl)amino]-4-(3,4-dimethylphenyl)-, ethyl ester; 314244-95-6; AKOS BRN 0971; Ethyl 2-(2-chloroacetamido)-4-(3,4-dimethylphenyl)thiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxylic Acid, 2-[(2-Chloroacetyl)Amino]-4-(3,4-Dimethylphenyl)-, Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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