Diethyl(2-oxopropyl)phosphonate(CAS#1067-71-6)
Risk and Safety
| Safety Description | 24/25 – Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29319090 |
1067-71-6 - Reference Information
| application | diethyl acetone phosphonic acid is an organophosphorus compound. organophosphorus compound is a kind of important chemical substance, showing many excellent properties and is widely used in agriculture, medicine, industry, etc. |
| synthesis |
the synthesis steps of diethyl acetonylphosphonate are as follows:
S1, add 5kg of triethyl phosphite to the reaction kettle, add 2kg of chloroacetone, reflow reaction at 120 ℃ for 7 hours, reduce and evaporate excess triethyl phosphite to obtain phosphorus salt; S2, add the phosphorus salt obtained in step S1 to the reaction kettle, add 15L tetrahydrofuran to dissolve, cool to 0 ℃, add 1.3kg 60% sodium hydride in batches, and stir for 30 minutes to obtain diethyl acetonylphosphonate. |
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