Description

Furo[3,2-D:4,5-D]Diisoxazole (9Ci) is a specialized heterocyclic organic compound with the CAS registry number 59907-86-7, serving as a valuable synthetic intermediate and building block in advanced chemical research. Its unique fused diisoxazole-furan structure makes it a critical precursor for developing novel pharmaceuticals, agrochemicals, and functional materials. This high-purity compound is essential for researchers and process chemists in pharmaceutical R&D, agrochemical synthesis, and academic institutions focused on heterocyclic chemistry and medicinal chemistry programs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting new therapeutic agents.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a precursor for creating advanced organic electronic materials, ligands for catalysis, and specialty polymers.
• Academic & R&D: Fundamental reagent in university and industrial research laboratories for studying heterocyclic chemistry, reaction mechanisms, and structure-activity relationships (SAR).
• Chemical Synthesis: Versatile scaffold for constructing complex molecular architectures through various organic transformations, including cycloadditions and functional group manipulations.

Basic Information

Product Name	Furo[3,2-D:4,5-D]Diisoxazole (9Ci)
CAS No.	59907-86-7
Molecular Formula	C7H4N2O3
Molecular Weight	164.12 g/mol
Synonyms	Furo[3,2-d:4,5-d']diisoxazole; 4,7-Dioxa-1,3a,5,8a-tetraazaindene; 1,3a,5,8a-Tetraazacyclopenta[cd]indene-4,7-dione (incorrect tautomer representation); Furodiisoxazole; [1,2,5]Oxadiazolo[3,4-f][1,2]benzisoxazole (alternative fused system naming); Contact for additional IUPAC and common names.
EINECS	Contact for details

Quality Control

Our Furo[3,2-D:4,5-D]Diisoxazole (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry confirmation. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with each batch to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
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.