Description

2-Methyl-1,2-Oxaphospholan-5-One 2-Oxide is a specialized organophosphorus compound, also known as a cyclic phosphonate ester. This chemical is valued for its role as a versatile intermediate and building block in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, insecticides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized phosphonate-based ligands used in metal catalysis and coordination chemistry.
• Flame Retardant Research: Investigated as a potential monomer or additive for developing new, more efficient flame-retardant polymers and coatings.
• Material Science: Employed in the synthesis of functionalized polymers, dendrimers, and other advanced materials with tailored properties.
• Chemical Biology Probes: Utilized to create analogs and probes for studying enzymatic processes and biological signaling pathways involving phosphate esters.

Basic Information

Product Name	2-Methyl-1,2-Oxaphospholan-5-One 2-Oxide
CAS No.	15171-48-9
Molecular Formula	C₄H₇O₃P
Molecular Weight	134.07 g/mol
Synonyms	2-Methyl-2-oxo-1,2-oxaphospholan-5-one; 5-Methyl-2-oxo-1,2-oxaphospholane 2-oxide; Methyl oxaphospholane oxide; Cyclic methylphosphonate ester; 2-Methyl-δ⁴-1,3,2-dioxaphospholane 2-oxide; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 2-Methyl-1,2-Oxaphospholan-5-One 2-Oxide is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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