Description

1-Phenoxyphospholene1-Oxide is a specialized organophosphorus compound with a unique cyclic structure. This chemical is valued as a key intermediate and reagent in advanced organic synthesis, particularly for constructing complex phosphorus-containing molecules. It is essential for researchers and manufacturers in the agrochemical, pharmaceutical, and materials science industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological pathways or requiring phosphorus-based bioisosteres.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides, insecticides, and plant growth regulators that leverage its phosphorus chemistry.
• Ligand & Catalyst Precursor: Acts as a precursor for creating specialized phosphine ligands used in transition metal catalysis for fine chemical manufacturing.
• Flame Retardant Research: Investigated as a potential intermediate or additive in the development of advanced, halogen-free flame retardant systems for polymers.
• Material Science: Employed in the synthesis of phosphorus-containing polymers, resins, or specialty monomers with tailored thermal or optical properties.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for various phosphorylation and cyclization reactions to create complex molecular architectures.

Basic Information

Item	Detail
Product Name	1-Phenoxyphospholene1-Oxide
CAS No.	5234-91-3
Molecular Formula	C9H9O2P
Molecular Weight	180.14 g/mol
Synonyms	1-Phenoxy-1-phospholene 1-oxide; 1-Phenoxyphosphol-1-ene 1-oxide; 3,4-Dihydro-1-phenoxy-1-phosphorin 1-oxide; 1-Phenoxy-3,4-dihydro-1H-phosphorin 1-oxide; Phenoxyphospholene oxide; 1-Oxo-1-phenoxyphospholene
EINECS	Contact for details

Quality Control

Our 1-Phenoxyphospholene1-Oxide is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support custom synthesis to meet specific purity or packaging requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.