Description

1,2-Benzisoxazol-3(2H)-One,5-Amino-(9Ci) is a specialized heterocyclic organic compound with a CAS registry number of 73498-28-9, serving as a key synthetic intermediate in advanced chemical manufacturing. Its core value lies in its functional amino and benzisoxazolone groups, which enable its use in constructing complex molecular architectures for high-value applications. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• As a crucial pharmaceutical intermediate in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Utilized in agrochemical research for developing new herbicides, fungicides, and insecticides with specific modes of action.
• Serves as a versatile building block in organic synthesis for creating complex heterocyclic compounds and fine chemicals.
• Potential use in the development of dyes, pigments, and photographic chemicals due to its aromatic amine structure.
• Employed in material science research for synthesizing polymers and advanced organic materials with specific electronic or optical properties.
• Acts as a precursor or ligand in catalysis research and coordination chemistry.

Basic Information

Product Name	1,2-Benzisoxazol-3(2H)-One,5-Amino-(9Ci)
CAS No.	73498-28-9
Molecular Formula	C7H6N2O2
Molecular Weight	150.14 g/mol
Synonyms	5-Amino-1,2-benzisoxazol-3(2H)-one; 5-Amino-3-hydroxy-1,2-benzisoxazole; 5-Aminobenzisoxazolone; 3-Hydroxy-5-amino-1,2-benzisoxazole; 5-Amino-2,1-benzisoxazol-3-ol; 5-Amino-2,1-benzisoxazol-3-one; 5-Aminobenz[d]isoxazol-3-ol; 73498-28-9
EINECS	Contact for details

Quality Control

Our 1,2-Benzisoxazol-3(2H)-One,5-Amino-(9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to cGMP standards where applicable, and specifications can be tailored to meet specific pharmaceutical or research-grade requirements upon request.

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). The compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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