Description

2H-1,3,2-Benzoxazaphosphorine,2-Ethoxy-3,4-Dihydro-,2-Oxide(9Ci) is a specialized heterocyclic organophosphorus compound, valued for its role as a key synthetic intermediate and ligand in advanced chemical synthesis. Its unique fused-ring structure containing phosphorus, oxygen, and nitrogen makes it a versatile building block for creating complex molecules with specific electronic and steric properties. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where its heterocyclic structure can contribute to unique modes of action.
• Ligand in Catalysis: Acts as a ligand for transition metal catalysts in asymmetric synthesis and cross-coupling reactions, enabling the production of chiral molecules.
• Materials Science Precursor: Employed in the research and development of advanced polymers, flame retardants, and electronic materials.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme inhibition and other biochemical interactions.

Basic Information

Product Name	2H-1,3,2-Benzoxazaphosphorine,2-Ethoxy-3,4-Dihydro-,2-Oxide(9Ci)
CAS No.	194937-19-4
Molecular Formula	C9H10NO3P
Molecular Weight	211.15 g/mol
Synonyms	2-Ethoxy-3,4-dihydro-2H-1,3,2-benzoxazaphosphorin-2-oxide; 2-Ethoxy-3,4-dihydro-2H-benzo[e][1,3,2]oxazaphosphinin-2-one; 2-Ethoxy-2-oxo-2H-1,3,2-benzoxazaphosphorine; 2H-1,3,2-Benzoxazaphosphorin-2-oxide, 2-ethoxy-3,4-dihydro-; 194937-19-4; Benzoxazaphosphorine derivative; Ethoxy-dihydro-benzoxazaphosphorine oxide
EINECS	Contact for details

Quality Control

Our production of 2H-1,3,2-Benzoxazaphosphorine,2-Ethoxy-3,4-Dihydro-,2-Oxide(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the potential sensitivity of heterocyclic organophosphorus compounds, prolonged exposure to high humidity or extreme temperatures should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.