Description

4-Isopropyl-2,6,7-Trioxa-1-Phosphabicyclo[2.2.2]Octane-1-Thione is a specialized organophosphorus compound featuring a unique bicyclic cage structure. This molecule is valued for its role as a key intermediate and precursor in advanced chemical synthesis, particularly in the development of flame retardants and performance polymers. It is essential for R&D and production teams in the polymer additives, agrochemical, and pharmaceutical sectors seeking to enhance material properties or create novel molecular architectures.

Application

• Flame Retardant Synthon: A critical building block for synthesizing novel, high-efficiency phosphorus-based flame retardants for engineering plastics, epoxy resins, and polyurethane foams.
• Polymer Modification: Used to incorporate phosphorus moieties into polymer backbones or as a cross-linking agent to improve thermal stability and flame resistance.
• Agrochemical Intermediates: Serves as a precursor in the synthesis of certain organophosphorus pesticides and plant growth regulators.
• Pharmaceutical Research: Employed as a specialized scaffold or intermediate in medicinal chemistry for developing new active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Useful in coordination chemistry for creating novel phosphorus-containing ligands for catalysis.
• Material Science R&D: Investigated for applications in creating advanced materials with specific optical or electronic properties.

Basic Information

Product Name	4-Isopropyl-2,6,7-Trioxa-1-Phosphabicyclo[2.2.2]Octane-1-Thione
CAS No.	51486-56-7
Molecular Formula	C7H11O3PS
Molecular Weight	206.20 g/mol
Synonyms	1-Thiono-4-isopropyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane; 4-Isopropyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane 1-sulfide; P,P'-Isopropylidenebis(pentaerythritol) cyclic phosphorothioate; Isopropyl PEPA thiophosphate; Cage phosphate sulfide; Bicyclic phosphatoxathiane
EINECS	Contact for details

Quality Control

Our production of 4-Isopropyl-2,6,7-Trioxa-1-Phosphabicyclo[2.2.2]Octane-1-Thione adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.