Description

Furo[2,3-F]-1,2-Benzisoxazole (9Ci) CAS NO 153965-77-6 is a specialized heterocyclic organic compound belonging to the fused benzisoxazole class, serving as a critical synthetic intermediate and building block in advanced chemical research. Its unique fused-ring structure makes it a valuable precursor for developing novel pharmacologically active molecules and functional materials. This high-purity compound is primarily utilized by pharmaceutical R&D laboratories and agrochemical research teams focused on creating new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a precursor for organic electronic materials, including charge-transport layers and light-emitting components.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Chemical Biology Probe Development: Utilized to create molecular probes for studying enzyme function and biological pathways.

Basic Information

Product Name	Furo[2,3-F]-1,2-Benzisoxazole (9Ci)
CAS No.	153965-77-6
Molecular Formula	C9H5NO2
Molecular Weight	159.14 g/mol
Synonyms	Furo[2,3-f][1,2]benzisoxazole; 1,2-Benzisoxazole, furo[2,3-f]-; Furo[2,3-f]benzisoxazole; 9CI Index Name; Furo(2,3-f)-1,2-benzisoxazole; Furo[2,3-f][1,2]benzoxazole (related structure); Light-sensitive fused heterocycle
EINECS	Contact for details

Quality Control

Our Furo[2,3-F]-1,2-Benzisoxazole (9Ci) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and GC-MS for impurity profiling, to ensure it meets the exacting standards required for research and development. 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.