Description

Furo[3,4-F]-1,2-Benzisoxazole (9Ci) CAS NO 267-37-8 is a specialized heterocyclic organic compound featuring a fused benzisoxazole and furan ring system. This unique molecular architecture makes it a valuable synthetic intermediate and building block in advanced organic chemistry and materials science. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing complex molecular scaffolds. The compound's specific reactivity profile enables the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides with unique modes of action.
• Organic Synthesis: Acts as a versatile scaffold in academic and industrial research for constructing complex polycyclic heteroaromatic systems.
• Materials Science: Investigated as a monomer or precursor for creating organic electronic materials, such as semiconductors or light-emitting components.
• Chemical Biology: Utilized in the design and synthesis of molecular probes and enzyme inhibitors for biological studies.

Basic Information

Product Name	Furo[3,4-F]-1,2-Benzisoxazole (9Ci)
CAS No.	267-37-8
Molecular Formula	C9H5NO2
Molecular Weight	159.14 g/mol
Synonyms	Furo[3,4-f]benzisoxazole; 1,2-Benzisoxazole, furo[3,4-f]-; 267-37-8; Furo(3,4-f)benzisoxazole; Furo(3,4-f)-1,2-benzisoxazole; CCRIS 5951; NSC 163022; Furo[3,4-f]benzisoxazole (9CI)
EINECS	Contact for details

Quality Control

Our Furo[3,4-F]-1,2-Benzisoxazole (9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure high consistency and reliability. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your research and development requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	< 20 ppm

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