Description

Ethyl 3-(4-Acetyl-5-(Phenylamino)Thiophen-2-Yl)-3-Oxopropanoate is a specialized organic compound featuring a thiophene core substituted with acetyl, phenylamino, and β-ketoester functional groups. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block for heterocyclic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Serves as a building block for developing new active ingredients in crop protection and pest management.
• Organic Synthesis Reagent: Used in academic and industrial R&D for constructing complex molecular frameworks via its reactive β-ketoester moiety.
• Material Science: Potential precursor for functional organic materials and dyes due to its conjugated thiophene structure.

Basic Information

Product Name	Ethyl 3-(4-Acetyl-5-(Phenylamino)Thiophen-2-Yl)-3-Oxopropanoate
CAS No.	133291-69-7
Molecular Formula	C₁₇H₁₇NO₄S
Molecular Weight	331.39 g/mol
Synonyms	Ethyl 3-(4-acetyl-5-anilino-2-thienyl)-3-oxopropanoate; Ethyl 3-(4-acetyl-5-(phenylamino)thiophen-2-yl)-3-oxopropanoate; 3-Oxopropanoic acid, 3-(4-acetyl-5-(phenylamino)-2-thienyl)-, ethyl ester; Ethyl 4-acetyl-5-(phenylamino)-2-thiophenecarboxylate, 3-oxo-; Ethyl β-(4-acetyl-5-anilinothien-2-yl)-β-oxopropionate
EINECS	Contact for details

Quality Control

Our Ethyl 3-(4-Acetyl-5-(Phenylamino)Thiophen-2-Yl)-3-Oxopropanoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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