Description

Furo[3,2-B]Furan-2(3H)-One, 3-(Hydroxymethylene)- (9Ci) is a specialized heterocyclic building block and a key intermediate in advanced organic synthesis. Its unique fused furanone structure with a hydroxymethylene functional group makes it a versatile precursor for constructing complex molecular architectures. This high-purity compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, especially those with complex heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive functional groups.
• Fine Chemical Production: Acts as a precursor for the manufacture of specialty chemicals, dyes, and functional materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and the development of new synthetic pathways.
• Material Science: Potential use in the synthesis of organic electronic materials or polymers with specific optical properties.

Basic Information

Product Name	Furo[3,2-B]Furan-2(3H)-One, 3-(Hydroxymethylene)- (9Ci)
CAS No.	375348-57-5
Molecular Formula	C7H4O4
Molecular Weight	152.10 g/mol
Synonyms	3-(Hydroxymethylene)furo[3,2-b]furan-2(3H)-one; 3-Hydroxymethylenefuro[3,2-b]furan-2-one; 3-(Hydroxymethylene)-2,3-dihydrofuro[3,2-b]furan-2-one; 375348-57-5; Furo[3,2-b]furan-2(3H)-one, 3-(hydroxymethylene)-; 3-Hydroxymethylenefuro(3,2-b)furan-2-one
EINECS	Contact for details

Quality Control

Our Furo[3,2-B]Furan-2(3H)-One, 3-(Hydroxymethylene)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be minimized under direct light.

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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