Diethyl vinylphosphonate
Diethyl vinylphosphonate (CAS: 682-30-4) is an organophosphorus compound with the linear formula CH2=CHPO(OCH2CH3)2 and a molecular weight of 164.14 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly in the preparation of various phosphonate derivatives. Its reactive vinyl group and phosphonate ester functionality make it a versatile reagent for introducing phosphorus into organic molecules.

Synthesis of Aminoalkylphosphonates
Diethyl vinylphosphonate is a key intermediate in the synthesis of diethyl N-alkyl-2-aminoethylphosphonates. This reaction allows for the creation of functionalized phosphonates with potential applications in medicinal chemistry and materials science.
Organophosphorus Chemistry
As a phosphonate ester containing a reactive vinyl group, it is employed in various organic transformations. Its structure facilitates reactions such as Michael additions and polymerizations, expanding its utility in synthesizing complex phosphorus-containing compounds.
Chemical Synthesis Reagent
This compound acts as a versatile building block in general chemical synthesis. Its participation in various organic reactions makes it suitable for researchers developing novel synthetic methodologies or creating specialized organic molecules.
| Molecular weight | 164.14 |
|---|---|
| Linear formula | CH2=CHPO(OCH2CH3)2 |
| Assay | 97% |
| Boiling point | 202 °C(lit.) |
| Density | 1.068 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.429(lit.) |
| Storage temperature | 2-8°C |
| Application | Diethyl vinylphosphonate has been used in the preparation of diethyl N-alkyl-2-aminoethylphosphonate1. |
| 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 vinylphosphonate primarily used for?
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Diethyl vinylphosphonate is primarily used as a building block in organic synthesis, notably in the preparation of diethyl N-alkyl-2-aminoethylphosphonates and other functionalized phosphonate derivatives.
What are the CAS number and chemical formula for Diethyl vinylphosphonate?
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The CAS number for Diethyl vinylphosphonate is 682-30-4, and its linear chemical formula is CH2=CHPO(OCH2CH3)2.
What grade and purity does Tech Serve Solutions supply for Diethyl vinylphosphonate?
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Tech Serve Solutions supplies Diethyl vinylphosphonate with an assay of 97%. This is a technical/research grade material and is not represented as USP, BP, or EP.
How should Diethyl vinylphosphonate be handled and stored?
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Diethyl vinylphosphonate should be handled with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. It is recommended to store the material at 2-8°C.
Is Diethyl vinylphosphonate a controlled substance?
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The provided data does not indicate that Diethyl vinylphosphonate is a controlled substance.
How is Diethyl vinylphosphonate packed, shipped, and exported?
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Diethyl vinylphosphonate is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Diethyl vinylphosphonate?
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To request a sample or a quote for Diethyl vinylphosphonate, please contact the Tech Serve Solutions sales team through our website or by phone.
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