Description

2-Thiophenecarboxylicacid,5-Ethoxy-3-Hydroxy-,Methylester(9Ci) is a specialized thiophene derivative, a heterocyclic compound of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the development of complex molecules with tailored electronic and biological properties. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, where the thiophene moiety can contribute to specific biological activity and environmental stability.
• Organic Electronic Materials: Acts as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Employed in the synthesis of complex ligands for transition metal catalysis, facilitating challenging bond-forming reactions.
• Chemical Research & Development: A valuable tool for academic and industrial researchers exploring new heterocyclic chemistry, structure-activity relationships (SAR), and novel molecular architectures.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the thiophene ring system influences color and light-fastness properties.

Basic Information

Item	Detail
Product Name	2-Thiophenecarboxylicacid,5-Ethoxy-3-Hydroxy-,Methylester(9Ci)
CAS No.	95201-96-0
Molecular Formula	C9H12O4S
Molecular Weight	216.26 g/mol
Synonyms	Methyl 5-ethoxy-3-hydroxythiophene-2-carboxylate; 5-Ethoxy-3-hydroxy-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 5-ethoxy-3-hydroxy-, methyl ester; Methyl 5-ethoxy-3-hydroxy-2-thiophenecarboxylate; 95201-96-0; 3-Hydroxy-5-ethoxythiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylicacid,5-Ethoxy-3-Hydroxy-,Methylester(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

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.