Description

1-Propoxy-4,5-Dihydro-1H-Phosphole 1-Oxide is a specialized organophosphorus compound with the CAS number 5260-91-3, serving as a valuable intermediate in advanced chemical synthesis. Its unique phosphole oxide structure makes it a critical precursor for developing novel ligands, catalysts, and functional materials. This high-purity chemical is essential for research and development laboratories and industrial-scale production in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex molecular architectures.
• Catalyst & Ligand Synthesis: Serves as a precursor for creating sophisticated phosphine-based ligands used in homogeneous catalysis, including cross-coupling reactions.
• Agrochemical Research: Intermediate in the development of new-generation herbicides, insecticides, and plant growth regulators.
• Material Science: Used in the research of organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Synthesis: Versatile reagent for introducing the phosphole oxide moiety into larger, more complex organic molecules in academic and industrial R&D.
• Coordination Chemistry: Acts as a starting material for synthesizing metal-organic frameworks (MOFs) and other coordination complexes.

Basic Information

Item	Detail
Product Name	1-Propoxy-4,5-Dihydro-1H-Phosphole 1-Oxide
CAS No.	5260-91-3
Molecular Formula	C7H13O2P
Molecular Weight	160.15 g/mol
Synonyms	1-Propoxy-4,5-dihydro-1H-phosphole 1-oxide; 4,5-Dihydro-1-propoxy-1H-phosphole 1-oxide; Phosphole, 1-propoxy-4,5-dihydro-, 1-oxide; 1-Propoxyphospholane 1-oxide; Propoxyphospholane oxide
EINECS	Contact for details

Quality Control

Our 1-Propoxy-4,5-Dihydro-1H-Phosphole 1-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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