Description

Ethyl 3-Hydroxy-2-Thenoate is a high-purity organic ester compound, valued for its role as a versatile synthetic intermediate and building block in advanced chemical synthesis. Its unique thiophene-based structure makes it a critical precursor for developing pharmaceuticals, agrochemicals, and functional materials. This product is essential for R&D laboratories and production facilities in the fine chemical, pharmaceutical, and material science industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thiophene or heterocyclic motifs.
• Agrochemical Synthesis: Used as a precursor in the development of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a monomer or functionalizing agent in the production of specialty polymers and advanced organic materials.
• Organic Synthesis: A versatile reagent for constructing complex molecular architectures in academic and industrial research.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds.
• Chemical Research: Used in methodological development and as a standard in analytical chemistry.

Basic Information

Product Name	Ethyl 3-Hydroxy-2-Thenoate
CAS No.	2158-88-5
Molecular Formula	C7H8O3S
Molecular Weight	172.20 g/mol
Synonyms	Ethyl 3-hydroxy-2-thiophenecarboxylate; 3-Hydroxy-2-thiophenecarboxylic acid ethyl ester; 2-Thenoic acid, 3-hydroxy-, ethyl ester; Ethyl 3-hydroxythiophene-2-carboxylate; 3-Hydroxythiophene-2-carboxylic acid ethyl ester; 2158-88-5; Ethyl 3-hydroxy-2-thenoate
EINECS	218-485-3

Quality Control

Our Ethyl 3-Hydroxy-2-Thenoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

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 strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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	< 10 ppm

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