Description

3-Hydroxy-2-Formylbenzothiophene is a versatile and high-value benzothiophene derivative, serving as a critical building block in advanced organic synthesis. Its unique bifunctional structure, featuring both a phenolic hydroxyl and a formyl group on the heterocyclic core, makes it an indispensable precursor for creating complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

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 development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or functional unit in the creation of organic semiconductors, conductive polymers, and advanced organic frameworks (MOFs/COFs).
• Dye and Pigment Chemistry: Acts as a core structure for synthesizing specialized heterocyclic dyes and fluorescent markers.
• Ligand and Catalyst Development: Utilized to create complex chelating ligands for metal catalysis and coordination chemistry applications.
• Academic and R&D Laboratories: Fundamental building block for methodological studies in organic chemistry and heterocyclic compound research.

Basic Information

Product Name	3-Hydroxy-2-Formylbenzothiophene
CAS No.	27751-82-2
Molecular Formula	C9H6O2S
Molecular Weight	178.21 g/mol
Synonyms	2-Formyl-3-hydroxybenzothiophene; 3-Hydroxybenzothiophene-2-carboxaldehyde; 2-Benzothiophenecarboxaldehyde, 3-hydroxy-; 3-Hydroxy-2-benzothiophenecarbaldehyde; 3-Hydroxybenzo[b]thiophene-2-carbaldehyde; 3-Hydroxy-2-thianaphthenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2-Formylbenzothiophene is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to light and tendency for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.