Description

2-Thiophenecarboxylicacid,5-Ethoxy-3-Methoxy-(9Ci) CAS NO 95202-08-7 is a high-purity, functionalized thiophene derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its unique molecular structure, which serves as a versatile intermediate for constructing complex molecules with tailored electronic and biological properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, especially in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Serves as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich heterocyclic core.
• Ligand and Catalyst Development: Employed in creating specialized ligands for metal catalysis and organocatalysts for asymmetric synthesis.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Academic & R&D: A valuable reagent for synthetic organic chemistry research in universities and corporate R&D centers exploring new chemical spaces.

Basic Information

Product Name	2-Thiophenecarboxylicacid,5-Ethoxy-3-Methoxy-(9Ci)
CAS No.	95202-08-7
Molecular Formula	C9H10O4S
Molecular Weight	214.24 g/mol
Synonyms	5-Ethoxy-3-methoxythiophene-2-carboxylic acid; 3-Methoxy-5-ethoxythiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 5-ethoxy-3-methoxy-; 5-Ethoxy-3-methoxy-2-thiophenecarboxylic acid; 95202-08-7; Thiophene-2-carboxylic acid, 5-ethoxy-3-methoxy-
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenecarboxylicacid,5-Ethoxy-3-Methoxy-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for critical R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, purity, and impurity profiles. Our quality systems are designed to support compliance with cGMP and ISO standards where required for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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