Triethyl phosphate
Triethyl phosphate (CAS: 78-40-0) is an organophosphate ester with the linear formula (C2H5O)3PO and a molecular weight of 182.15 g/mol. This colourless liquid serves as a versatile intermediate in chemical synthesis. It is commonly employed as a plasticiser, flame retardant, and a solvent in various industrial applications. Its properties make it a valuable reagent for organic synthesis and a component in certain formulations.
- IUPAC
- Ethyl phosphate
- Synonyms
- Ethyl phosphatePhosphoric acid, triethyl ester
Plasticiser
Triethyl phosphate functions as a plasticiser, enhancing the flexibility and durability of polymers. It is incorporated into resins and plastics to improve their processing characteristics and end-use properties.
Flame Retardant
This compound exhibits flame retardant properties, making it suitable for use in materials where fire resistance is crucial. It can be added to formulations to reduce flammability.
Chemical Synthesis Intermediate
As a building block in organic synthesis, triethyl phosphate is used in the production of various chemicals. It participates in reactions to introduce phosphate groups or act as a reagent in phosphorylation processes.
Solvent
Triethyl phosphate can be utilised as a solvent in specific industrial processes due to its chemical characteristics. It is effective in dissolving certain organic materials and facilitating chemical reactions.
| Molecular weight | 182.15 |
|---|---|
| Linear formula | (C2H5O)3PO |
| Assay | 98% |
| Boiling point | 215 °C(lit.) |
| Density | 1.072 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.403(lit.) |
| Vapour pressure | 1 mmHg (40 °C) |
| Vapour density | 6.28 (vs air) |
| Autoignition temp | 845 °F |
Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 130 °C / 266 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 25 |
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 Triethyl phosphate used for?
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Triethyl phosphate is primarily used as a plasticiser, flame retardant, solvent, and chemical synthesis intermediate in various industrial applications.
What are the CAS number and formula for Triethyl phosphate?
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The CAS number for Triethyl phosphate is 78-40-0, and its linear formula is (C2H5O)3PO.
What grade and purity does Tech Serve Solutions supply for Triethyl phosphate?
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Tech Serve Solutions supplies Triethyl phosphate with an assay of 98%. This product is supplied for research and industrial use and is not represented as USP, BP, or EP grade.
How should Triethyl phosphate be handled safely?
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Triethyl phosphate is harmful if swallowed (H302). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Avoid ingestion and ensure good ventilation.
Is Triethyl phosphate a controlled substance?
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The provided data does not indicate that Triethyl phosphate is a controlled substance.
How is Triethyl phosphate packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing and adherence to regulations for the safe shipment and export of Triethyl phosphate worldwide.
How can I request a sample or quote for Triethyl phosphate?
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To request a sample or quote for Triethyl phosphate, please contact our sales team via the website or direct inquiry channels.
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