Description

2,8,9-Trioxa-1-Phosphadamantane is a specialized organophosphorus compound with a unique cage-like adamantane structure, offering exceptional thermal and hydrolytic stability. This high-performance chemical is valued for its role as a key intermediate and additive in advanced material synthesis. It is primarily sought by R&D laboratories and manufacturers in the polymer, pharmaceutical, and specialty chemical sectors for developing flame retardants, catalysts, and novel molecular frameworks.

Application

• Flame Retardant Synthon: Serves as a crucial phosphorus-containing building block for synthesizing novel, high-efficiency flame retardants for engineering plastics and epoxy resins.
• Polymer Additive: Used as a stabilizer or cross-linking agent to enhance the thermal and chemical resistance of high-performance polymers.
• Pharmaceutical Intermediate: Acts as a key precursor in the research and development of new active pharmaceutical ingredients (APIs) with complex molecular architectures.
• Ligand in Catalysis: Employed as a rigid, electron-donating ligand in organometallic chemistry and homogeneous catalysis for specialized organic transformations.
• Material Science Research: Utilized in academic and industrial R&D for creating novel cage compounds, dendrimers, and other advanced functional materials.
• Coating Formulations: Incorporated into specialty coatings to improve durability, adhesion, and fire-resistant properties.

Basic Information

Product Name	2,8,9-Trioxa-1-Phosphadamantane
CAS No.	281-33-4
Molecular Formula	C6H9O3P
Molecular Weight	160.11 g/mol
Synonyms	1-Oxa-4-phosphatricyclo[3.3.1.13,7]decane 4-oxide; 2,8,9-Trioxa-1-phosphabicyclo[3.3.1]nonane 1-oxide; PEPA (common abbreviation); 1-Phospha-2,8,9-trioxaadamantane; Phosphorus oxychloride trimer with pentaerythritol; Adamantane-like phosphate ester; 1-Oxa-4-phosphaadamantane 4-oxide
EINECS	Contact for details

Quality Control

Our 2,8,9-Trioxa-1-Phosphadamantane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the rigorous standards required for research and industrial applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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