Description

1,3-Dioxolo[4,5-E][2,1]Benzisoxazole(9Ci) is a specialized heterocyclic organic compound with the CAS number 145578-66-1, serving as a key synthetic intermediate in advanced chemical manufacturing. Its unique fused-ring structure makes it a valuable building block for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a monomer or building block for creating specialized polymers and organic electronic materials.
• Academic & Industrial R&D: Employed in methodological chemistry research for studying heterocyclic reactions and constructing complex molecular libraries.
• Fine Chemical Synthesis: Acts as a versatile intermediate for producing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	1,3-Dioxolo[4,5-E][2,1]Benzisoxazole(9Ci)
CAS No.	145578-66-1
Molecular Formula	C9H5NO3
Molecular Weight	175.14 g/mol
Synonyms	1,3-Dioxolo[4,5-e][2,1]benzisoxazole; 1,3-Dioxolo[4,5-e]benzisoxazole; [1,3]Dioxolo[4,5-e][2,1]benzisoxazole; 1,3-Dioxolo[4,5-e]-2,1-benzisoxazole; 145578-66-1; Benzisoxazole, 1,3-dioxolo[4,5-e]-; 2,1-Benzisoxazole, 1,3-dioxolo[4,5-e]-
EINECS	Contact for details

Quality Control

Our production of 1,3-Dioxolo[4,5-E][2,1]Benzisoxazole(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 area at a controlled 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 stability.

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.