Description

[1,3]Dioxolo[4,5-F]-1,2-Benzisoxazole(9Ci) is a high-purity heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized intermediate is valued for its unique fused-ring structure, which serves as a critical building block in the development of complex molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the discovery and development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, leveraging its benzisoxazole core.
• Material Science: Serves as a monomer or additive in the research of specialty polymers and advanced organic electronic materials.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	[1,3]Dioxolo[4,5-F]-1,2-Benzisoxazole(9Ci)
CAS No.	106253-12-7
Molecular Formula	C9H5NO3
Molecular Weight	175.14 g/mol
Synonyms	1,3-Dioxolo[4,5-f]benzisoxazole; 1,2-Benzisoxazole, 1,3-dioxolo[4,5-f]-; 4,5-Methylenedioxy-1,2-benzisoxazole; 6,7-Methylenedioxy-1,2-benzisoxazole; Furo[3',4':5,6][1,2]oxazolo[4,5-b]benzodioxole; 106253-12-7 (CAS)
EINECS	Contact for details

Quality Control

Our [1,3]Dioxolo[4,5-F]-1,2-Benzisoxazole(9Ci) is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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