Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Chloroethane → Diethyl acetylphosphonate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Chloroethane | HCID 6337 | — |
| 반응물 | Acetyl chloride | HCID 6367 | — |
| 반응물 | Triethyl phosphite | HCID 31215 | — |
| 생성물 | Diethyl acetylphosphonate | HCID 522997 | 98% |
반응 단계
166.2 grams (1 mole) triethyl phosphite was added dropwise with stirring to 78.4 grams (1 mole) of acetyl chloride over a period of 30 minutes at a temperature of 30° to 35° C maintained by cooling. Ethyl chloride was evolved. The temperature was increased to 60° C over the next 1 hour and 15 minutes, at which time the evolution of ethyl chloride was complete. The product was distilled under vacuum yielding 176 grams of diethyl acetylphosphonate (DEAP) in 98% yield, B.P. about 80° C at 5 mm and having a refractive index of 1.4240 at 200° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04020091 |
| 출처 데이터셋 | uspto-grants-1977_04 |
| ORD ID | ord-2dd7db1a4f0143b89435b1782c08c5c9 |
| 출처 메모 | uspto-grants-1977_04 |