Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrogen Peroxide → Dihydroxy terephthalate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrogen Peroxide | HCID 784 | — |
| 반응물 | Methanesulfonic Acid | HCID 6395 | — |
| 반응물 | Dimethyl terephthalate | HCID 8441 | — |
| 생성물 | Dihydroxy terephthalate | HCID 23424068 | — |
반응 단계
10 g (51.5 m mols) terephtalic acid dimethylester was dissolved in 100 g methane-sulfonic acid under agitation at room temperature. The solution was cooled to 15° C., whereupon 15 g (0.309 mol) 70% hydrogen peroxide was added by drops under agitation. The temperature was increased and kept at 50° C. for 2 hours. The product was cooled to 0°-10° C., whereupon the solid particles were filtered off, washed with 4×30 ml ice-water and dried in a desiccator until constant weight.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05415668 |
| 출처 데이터셋 | uspto-grants-1995_05 |
| ORD ID | ord-c54d51b78f2a4991a8bc9bda496ab5fd |
| 출처 메모 | uspto-grants-1995_05 |