Description

2,4-Dioxo-4-Thiophen-2-Yl-Butyric Acid Methyl Ester is a high-purity organic building block of significant interest in advanced chemical synthesis. This compound is valued for its unique molecular architecture, which incorporates both a thiophene heterocycle and a reactive β-keto ester moiety, making it a versatile precursor. It is primarily sought after by research institutions and industrial R&D departments engaged in the development of novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a crucial building block for creating novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene ring.
• Material Science Research: Used in the synthesis of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich thiophene unit.
• Chemical Research & Development: Employed as a versatile substrate for heterocyclic chemistry, including the synthesis of complex fused-ring systems and novel ligands for catalysis.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of dyes, pigments, and other specialty chemicals requiring specific molecular frameworks.

Basic Information

Product Name	2,4-Dioxo-4-Thiophen-2-Yl-Butyric Acid Methyl Ester
CAS No.	57409-51-5
Molecular Formula	C11H10O4S
Molecular Weight	238.26 g/mol
Synonyms	Methyl 2,4-dioxo-4-(thiophen-2-yl)butanoate; 4-(2-Thienyl)-2,4-dioxobutanoic acid methyl ester; 2,4-Dioxo-4-(2-thienyl)butyric acid methyl ester; Methyl 4-(2-thienyl)-2,4-dioxobutyrate; 2-Thiopheneacetic acid, α-acetyl-, methyl ester; Butyric acid, 2,4-dioxo-4-(2-thienyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our production of 2,4-Dioxo-4-Thiophen-2-Yl-Butyric Acid Methyl Ester adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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