Description

2-Phenyl-3-Ethyl-2,3-Dihydro-4H-1,3,2-Benzoxazaphosphorin-4-One 2-Sulf Ide is a specialized organophosphorus heterocyclic compound with a unique sulfimide functional group. This high-value intermediate is critical for advanced synthetic chemistry, particularly in the development of novel pharmaceuticals and agrochemicals where precise molecular architecture is required. It serves as a key building block for researchers and process chemists in fine chemical synthesis, medicinal chemistry, and material science applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of next-generation pesticides and herbicides, leveraging its unique phosphorus-containing heterocycle.
• Ligand Synthesis: Serves as a sophisticated precursor for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Material Science: Investigated for incorporation into advanced polymers or functional materials requiring specific chemical resistance or optical properties.
• Chemical Biology Probes: Utilized in the design of molecular probes for studying enzyme inhibition or biological signaling pathways.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new chemical reactions in heterocyclic and organophosphorus chemistry.

Basic Information

Item	Details
Product Name	2-Phenyl-3-Ethyl-2,3-Dihydro-4H-1,3,2-Benzoxazaphosphorin-4-One 2-Sulf Ide
CAS No.	198767-46-3
Molecular Formula	C₁₇H₁₈NO₂PS
Molecular Weight	331.37 g/mol
Synonyms	2-Phenyl-3-ethyl-2,3-dihydro-4H-1,3,2-benzoxazaphosphorin-4-one 2-sulfide; 2-Sulfanylidene-2-phenyl-3-ethyl-2,3-dihydro-4H-1,3,2-benzoxazaphosphorin-4-one; 1,3,2-Benzoxazaphosphorin-4-one, 2,3-dihydro-2-phenyl-3-ethyl-, 2-sulfide; Benzoxazaphosphorinone sulfide derivative; Phosphorus heterocycle sulfide; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 2-Phenyl-3-Ethyl-2,3-Dihydro-4H-1,3,2-Benzoxazaphosphorin-4-One 2-Sulf Ide is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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