Triphenyl phosphate
Triphenyl phosphate (CAS 115-86-6), with a molecular weight of 326.28 g/mol, is an organophosphate ester. It is known for its utility as a chemical intermediate and its application in analytical chemistry. This compound exhibits solubility in various organic solvents like acetone, benzene, and chloroform, while being insoluble in water. It is widely utilised as a plasticiser and flame retardant in various industrial processes, and also finds application in the accurate quantification of other chemical substances.
Analytical Standard
Triphenyl phosphate serves as an internal standard in the screening and quantification of pesticide residues found in agricultural products like vegetables and fruits. Its reliable properties make it suitable for analytical method validation.
Chemical Synthesis Intermediate
As an organic building block, triphenyl phosphate is valuable in organic synthesis. It participates in various chemical transformations, contributing to the creation of more complex organic molecules.
Plasticiser and Flame Retardant
This compound is widely employed as a plasticiser to enhance the flexibility and durability of polymers. It also functions as a flame retardant, improving the fire safety characteristics of materials in industrial applications.
| Molecular weight | 326.28 |
|---|---|
| Linear formula | (C6H5O)3PO |
| Assay | ≥99% |
| Boiling point | 244 °C/10 mmHg(lit.) |
| Solubility | acetone: soluble(lit.)alcohol: moderately soluble(lit.)benzene: soluble(lit.)chloroform: soluble(lit.)diethyl ether: soluble(lit.)water: insoluble(lit.) |
| Vapour pressure | 1.3 mmHg (200 °C) |
| Application | Triphenyl phosphate was used as an internal standard in the screening and quantification of pesticide residues in vegetables and fruits1. |
| Melting point | 48-50 °C(lit.) |
Hazard statements
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 220 °C / 428 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Triphenyl phosphate used for?
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Triphenyl phosphate is used as an internal standard in analytical chemistry for quantifying pesticide residues, as an intermediate in organic synthesis, and as a plasticiser and flame retardant in various industrial applications.
What is the CAS number and formula for Triphenyl phosphate?
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The CAS number for Triphenyl phosphate is 115-86-6 and its linear formula is (C₆H₅O)₃PO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenyl phosphate with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should Triphenyl phosphate be handled safely?
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Handle Triphenyl phosphate with appropriate personal protective equipment, including eyeshields and gloves. This compound is classified as H410 (Very toxic to aquatic life with long lasting effects) and requires careful handling to prevent environmental release.
Is Triphenyl phosphate suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange for the export of Triphenyl phosphate in compliance with all regulations.
How can I request a sample or quote for Triphenyl phosphate?
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To request a sample or a quote for Triphenyl phosphate, please contact our sales team through the website or by calling us directly.
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