Description

Naphtho[1,2-B]Furan-3(2H)-One is a high-purity fused-ring heterocyclic compound that serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its unique molecular architecture makes it a valuable precursor for developing complex molecules with specialized properties. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of compounds with fused-ring systems.
• Agrochemical Research: Used in creating advanced active ingredients for crop protection and novel pesticide formulations.
• Organic Electronic Materials: Serves as a precursor for developing organic semiconductors, charge-transport materials, and light-emitting compounds.
• Dye and Pigment Synthesis: Intermediate in the production of specialized dyes, pigments, and optical brighteners due to its fused aromatic structure.
• Academic & Industrial R&D: Essential reagent for methodological development in organic synthesis and catalysis studies.
• Fine Chemical Production: Used in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Naphtho[1,2-B]Furan-3(2H)-One
CAS No.	58645-78-6
Molecular Formula	C₁₂H₈O₂
Molecular Weight	184.19 g/mol
Synonyms	2H-Naphtho[1,2-b]furan-3-one; 3H-Naphtho[1,2-b]furan-3-one; Naphtho[1,2-b]furan-3(2H)-one; 2,3-Dihydronaphtho[1,2-b]furan-3-one; Benzofuro[3,2-g]chromen-6-one (related fused system); Naphthofuranone; 58645-78-6 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Every batch of Naphtho[1,2-B]Furan-3(2H)-One is manufactured and tested under strict quality management systems to ensure consistency and reliability for research and industrial use. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We support custom purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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