Description

1H-Phosphol-3-Ol, 2,3-Dihydro-1-Methoxy-, 1-Oxide (9Ci) is a specialized organophosphorus compound characterized by its unique heterocyclic structure, serving as a valuable intermediate in advanced synthetic chemistry. This compound is critical for the development of novel ligands, catalysts, and active pharmaceutical ingredients (APIs) due to its reactive phosphol oxide moiety. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for process development and high-value chemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Ligand Synthesis: Used in the preparation of specialized phosphine-based ligands for asymmetric catalysis and transition metal complexes.
• Agrochemical Research: Serves as a precursor for developing new crop protection agents and plant growth regulators.
• Material Science: Employed in the research and development of flame retardants, polymer modifiers, and specialty additives.
• Chemical Synthesis: Acts as a versatile intermediate for constructing complex heterocyclic frameworks in organic chemistry.
• Academic & Industrial R&D: Utilized in exploratory research for discovering new chemical entities and reaction methodologies.

Basic Information

Product Name	1H-Phosphol-3-Ol, 2,3-Dihydro-1-Methoxy-, 1-Oxide (9Ci)
CAS No.	425620-68-4
Molecular Formula	C5H9O3P
Molecular Weight	148.10 g/mol
Synonyms	1-Methoxy-2,3-dihydro-1H-phosphol-3-ol 1-oxide; 2,3-Dihydro-1-methoxy-1H-phosphol-3-ol 1-oxide; 1-Methoxy-2,3-dihydrophosphol-3-ol 1-oxide; Phospholane oxide derivative; Methoxy-dihydrophospholol oxide; 425620-68-4; 9CI compound 425620-68-4
EINECS	Contact for details

Quality Control

Our 1H-Phosphol-3-Ol, 2,3-Dihydro-1-Methoxy-, 1-Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding 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 sources and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in opaque secondary packaging.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	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.