Description

Methyl 3-Hydroxythiophene-2-Carboxylate is a high-purity heterocyclic building block essential for advanced organic synthesis. This compound serves as a versatile intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is a critical raw material for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular control is paramount.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the thiophene scaffold for bioactivity.
• Material Science: Building block for creating conjugated polymers and organic electronic materials for applications in OLEDs and sensors.
• Chemical Research: Versatile reagent in academic and industrial R&D for heterocyclic chemistry and methodology development.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	Methyl 3-Hydroxythiophene-2-Carboxylate
CAS No.	5118-06-9
Molecular Formula	C6H6O3S
Molecular Weight	158.18 g/mol
Synonyms	Methyl 3-hydroxy-2-thiophenecarboxylate; 3-Hydroxy-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-hydroxy-, methyl ester; 3-Hydroxythiophene-2-carboxylic acid methyl ester; Methyl 3-hydroxythiophene-2-carboxylate
EINECS	225-835-9

Quality Control

Our Methyl 3-Hydroxythiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 organic solvents. 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.