Description

2-Hydroxyisophenoxazin-3-One is a heterocyclic organic compound belonging to the phenoxazinone class, recognized for its distinctive chromophoric properties. This compound serves as a critical intermediate and functional material in advanced chemical synthesis and analytical applications. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, dye, and specialty chemical sectors for developing novel compounds and sensor technologies.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs), particularly those with phenoxazine-based structures.
• Dye and Pigment Precursor: Acts as a key building block for the development of specialized dyes, pigments, and colorants with specific light-absorption characteristics.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or probe in biochemical assays and diagnostic kits due to its color-changing properties in response to specific analytes.
• Research & Development: Serves as a valuable tool in academic and industrial R&D for studying electron transfer processes, photochemistry, and as a model compound in material science.
• Polymer Chemistry: Utilized in the synthesis of functional polymers and as a monomer for creating materials with specific optical or electronic properties.
• Sensor Technology: Incorporated into the design of chemical sensors and detection systems that rely on optical signal transduction.

Basic Information

Product Name	2-Hydroxyisophenoxazin-3-One
CAS No.	1915-49-7
Molecular Formula	C₁₂H₇NO₃
Molecular Weight	213.19 g/mol
Synonyms	2-Hydroxy-3H-phenoxazin-3-one; Isophenoxazine-3-one, 2-hydroxy-; 3H-Phenoxazin-3-one, 2-hydroxy-; 2-Hydroxyphenoxazin-3-one; 2-Hydroxy-3H-phenoxazine-3-one; NSC 403169; Phenoxazinone derivative
EINECS	217-631-8

Quality Control

Our 2-Hydroxyisophenoxazin-3-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets stringent specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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