Description

Thieno[2,3-C]Furan-4(2H)-One, 3,6-Dihydro-3-Hydroxy- (9Ci) is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique fused-ring structure for bioactivity.
• Material Science Precursor: Acts as a building block for organic electronic materials, such as novel semiconductors or conductive polymers, due to its electron-rich thienofuran core.
• Academic & Contract Research: Essential for methodological studies and exploring new chemical reactions in university and CRO (Contract Research Organization) laboratories.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural product analogs and other high-value specialty chemicals.

Basic Information

Product Name	Thieno[2,3-C]Furan-4(2H)-One, 3,6-Dihydro-3-Hydroxy- (9Ci)
CAS No.	569341-41-9
Molecular Formula	C6H6O3S
Molecular Weight	158.18 g/mol
Synonyms	3-Hydroxy-3,6-dihydro-4H-thieno[2,3-c]furan-4-one; 3,6-Dihydro-3-hydroxy-thieno[2,3-c]furan-4(2H)-one; 4H-Thieno[2,3-c]furan-4-one, 3,6-dihydro-3-hydroxy-; 3-Hydroxy-4-oxo-3,6-dihydro-2H-thieno[2,3-c]furan; Thienofuranone derivative; CAS 569341-41-9
EINECS	Contact for details

Quality Control

Our Thieno[2,3-C]Furan-4(2H)-One, 3,6-Dihydro-3-Hydroxy- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and/or hygroscopic; prolonged exposure to light, moisture, or extreme temperatures should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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