Description

Ethyl 2-[(4-Methylbenzoyl)Amino]-5-Phenylthiophene-3-Carboxylate is a high-purity, specialized organic compound serving as a critical building block in advanced chemical synthesis. Its molecular architecture makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers seeking reliable, high-quality intermediates for complex synthetic pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its thiophene core structure.
• Material Science: Serves as a monomer or building block for advanced polymers and organic electronic materials due to its conjugated system.
• Chemical Synthesis: A versatile reagent for constructing complex molecules in academic and industrial research settings.
• Dye & Pigment Industry: Potential intermediate for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Ethyl 2-[(4-Methylbenzoyl)Amino]-5-Phenylthiophene-3-Carboxylate
CAS No.	307536-23-8
Molecular Formula	C21H19NO3S
Molecular Weight	365.45 g/mol
Synonyms	Ethyl 2-(p-Toluamido)-5-phenylthiophene-3-carboxylate; 2-[(4-Methylbenzoyl)amino]-5-phenyl-3-thiophenecarboxylic acid ethyl ester; 5-Phenyl-2-[(4-methylbenzoyl)amino]thiophene-3-carboxylic acid ethyl ester; Thiophene-3-carboxylic acid, 2-[(4-methylbenzoyl)amino]-5-phenyl-, ethyl ester; Ethyl 5-phenyl-2-(4-methylbenzamido)thiophene-3-carboxylate; CAS 307536-23-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity intermediates. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request, providing full traceability and batch-to-batch consistency for your critical applications.

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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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