Diethyl allyl phosphate
Diethyl allyl phosphate (CAS 3066-75-9) is an organophosphate compound with the linear formula H₂C=CHCH₂OP(O)(OC₂H₅)₂ and a molecular weight of 194.17 g/mol. This chemical serves as a valuable building block in organic synthesis. Its structure, featuring both an allyl group and diethyl phosphate moiety, allows for diverse chemical transformations, making it a useful reagent in various research and development settings.

Organic Synthesis
Diethyl allyl phosphate is employed as a versatile intermediate in the synthesis of more complex organic molecules. Its reactivity is leveraged in various coupling and addition reactions.
Phosphorus Chemistry Research
This compound is utilised in academic and industrial research laboratories exploring novel phosphorus-containing compounds and their properties. It acts as a precursor for designing new organophosphorus materials.
Building Block for Specialty Chemicals
The presence of both an alkene and a phosphate ester functional group makes diethyl allyl phosphate a useful starting material for the development of speciality chemicals with unique characteristics.
| Molecular weight | 194.17 |
|---|---|
| Linear formula | H2C=CHCH2OP(O)(OC2H5)2 |
| Assay | 98% |
| Boiling point | 45-46 °C(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.422(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
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 Diethyl allyl phosphate used for?
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Diethyl allyl phosphate is used as a building block in organic synthesis and in research laboratories exploring phosphorus chemistry.
What are the CAS number and formula for Diethyl allyl phosphate?
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The CAS number for Diethyl allyl phosphate is 3066-75-9 and its linear formula is H₂C=CHCH₂OP(O)(OC₂H₅)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl allyl phosphate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Diethyl allyl phosphate be handled safely?
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Appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator should be used when handling Diethyl allyl phosphate. Refer to the safety data sheet for full handling instructions.
Is Diethyl allyl phosphate a controlled substance?
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Based on the provided data, Diethyl allyl phosphate is not indicated as a controlled substance.
How is Diethyl allyl phosphate packed, shipped, and exported?
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Diethyl allyl phosphate is typically packed in accordance with industry standards for chemical transport. Tech Serve Solutions, as a global supplier, handles all necessary export documentation and logistics.
How can I request a quote or sample of Diethyl allyl phosphate?
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Please contact our sales department through the website or by phone to request a quotation or sample of Diethyl allyl phosphate.
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