Description

Diethyl 3-Hydroxythiophene-2,5-Dicarboxylate is a high-purity organic intermediate characterized by its functionalized thiophene core. This compound is valued for its versatility as a key building block in advanced organic synthesis, enabling the construction of complex heterocyclic systems. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a key building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Electronic Materials: Used in the research and development of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized dyes and pigments with specific light-absorption properties.
• Ligand and Catalyst Development: Employed in the design of novel ligands for metal-organic frameworks (MOFs) and asymmetric catalysis.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry and the exploration of new heterocyclic reactions.

Basic Information

Product Name	Diethyl 3-Hydroxythiophene-2,5-Dicarboxylate
CAS No.	99187-10-7
Molecular Formula	C10H12O5S
Molecular Weight	244.26 g/mol
Synonyms	3-Hydroxythiophene-2,5-dicarboxylic acid diethyl ester; Diethyl 3-hydroxythiophene-2,5-dicarboxylate; 2,5-Thiophenedicarboxylic acid, 3-hydroxy-, diethyl ester; Ethyl 3-hydroxy-2,5-thiophenedicarboxylate; 3-Hydroxy-2,5-thiophenedicarboxylic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl 3-Hydroxythiophene-2,5-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your R&D and production requirements.

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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.