Description

4-Propyl-2,6,7-Trioxa-1-Phosphabicyclo[2.2.2]Octane is a specialized organophosphorus compound with a unique bicyclic cage structure. This high-purity chemical intermediate is valued for its role in synthesizing advanced flame retardants and as a key building block in polymer chemistry. It is essential for R&D and production in industries requiring precise molecular architectures, such as advanced materials, specialty polymers, and electronics.

Application

• Flame Retardant Synthon: A critical precursor in the synthesis of reactive and additive phosphorus-based flame retardants for engineering plastics, polyurethanes, and epoxy resins.
• Polymer Modification: Used as a monomer or cross-linking agent to incorporate phosphorus into polymer backbones, enhancing thermal stability and flame resistance.
• Ligand in Catalysis: Serves as a ligand for transition metal catalysts in specialized organic synthesis and polymerization reactions.
• Electrolyte Additive: Investigated for use as a stabilizing additive in lithium-ion battery electrolytes to improve performance and safety.
• Pharmaceutical Intermediate: Employed in the research and development of novel active pharmaceutical ingredients (APIs) with complex heterocyclic structures.
• Material Science Research: A valuable compound for academic and industrial research into new materials with tailored chemical and physical properties.

Basic Information

Product Name	4-Propyl-2,6,7-Trioxa-1-Phosphabicyclo[2.2.2]Octane
CAS No.	18644-16-1
Molecular Formula	C7H13O3P
Molecular Weight	176.15 g/mol
Synonyms	1-Propyl-4-phosphonia-2,6,7-trioxabicyclo[2.2.2]octane; P,P,P-Tripropylphosphine trioxide (related); 4-Propyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane; 1-Propyl-4-phospha-2,6,7-trioxabicyclo[2.2.2]octane 1-oxide; P-Propyl DOPO precursor; Cage phosphate ester; Bicyclic phosphatrane derivative; 4-n-Propyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane
EINECS	Contact for details

Quality Control

Our 4-Propyl-2,6,7-Trioxa-1-Phosphabicyclo[2.2.2]Octane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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