Description

1-Butyl-1-Oxo-3-Phospholene is a specialized organophosphorus compound, specifically a cyclic phosphonate ester. This chemical serves as a valuable intermediate and reagent in advanced organic synthesis, particularly in the construction of complex phosphorus-containing molecules. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators that incorporate phosphonate moieties.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized phosphine-based ligands used in transition metal catalysis for fine chemical manufacturing.
• Flame Retardant Research: Investigated as a potential intermediate for developing new, efficient organophosphorus flame retardants.
• Polymer Modification: Employed in the synthesis of monomers or additives to impart specific properties like adhesion or thermal stability to polymers.
• Material Science: Used in R&D for creating novel phosphorus-based materials with applications in electronics and coatings.

Basic Information

Product Name	1-Butyl-1-Oxo-3-Phospholene
CAS No.	5186-72-1
Molecular Formula	C8H15O2P
Molecular Weight	174.18 g/mol
Synonyms	1-Butyl-3-phospholene 1-oxide; 1-Butylphosphol-3-ene 1-oxide; 3-Phospholene, 1-butyl-1-oxo-; Butylphospholene oxide; 1-Oxo-1-butyl-3-phospholene; 1-Butyl-δ³-phospholene 1-oxide
EINECS	Contact for details

Quality Control

Our 1-Butyl-1-Oxo-3-Phospholene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.