Description

Thiophene-2,5-Dicarboxylic Acidmono tert-Butylester is a high-value, multifunctional chemical intermediate characterized by its thiophene backbone and protected carboxylic acid group. This compound is essential for advanced organic synthesis, offering a versatile building block for constructing complex molecular architectures with precision. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules containing thiophene heterocycles.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the thiophene ring contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Polymer and Material Science: Employed in the synthesis of functional polymers, conductive materials, and organic semiconductors.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in OLEDs, OFETs, and other optoelectronic devices.
• Custom Synthesis and R&D: A valuable starting material for contract research organizations and fine chemical companies engaged in custom synthesis projects.

Basic Information

Product Name	Thiophene-2,5-Dicarboxylic Acidmono tert-Butylester
CAS No.	503469-83-8
Molecular Formula	C11H14O4S
Molecular Weight	242.29 g/mol
Synonyms	2,5-Thiophenedicarboxylic Acid 2-(1,1-Dimethylethyl) Ester; 5-(tert-Butoxycarbonyl)thiophene-2-carboxylic Acid; Mono-tert-butyl Thiophene-2,5-dicarboxylate; 2-(tert-Butoxycarbonyl)thiophene-5-carboxylic Acid; Thiophene-2,5-dicarboxylic Acid Mono-tert-butyl Ester; 2,5-Thiophenedicarboxylic Acid Mono-tert-butyl Ester
EINECS	Contact for details

Quality Control

Our Thiophene-2,5-Dicarboxylic Acidmono tert-Butylester is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment.

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). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.