3,4-Dichloro-4'-hydroxybenzophenone
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3,4-Dichloro-4'-hydroxybenzophenone 속성
- 녹는점
- 172-174 °C
- 끓는 점
- 444.5±45.0 °C(Predicted)
- 밀도
- 1.406±0.06 g/cm3(Predicted)
- 산도 계수 (pKa)
- 7.50±0.15(Predicted)
안전
3,4-Dichloro-4'-hydroxybenzophenone C화학적 특성, 용도, 생산
제조 방법
Preparation by reaction of 3,4-dichlorobenzoyl chloride,? with phenol in the presence of aluminium chloride;
? with phenetole in the presence of aluminium chloride in carbon disulfide at r.t. overnight (40%);
? with anisole in the presence of aluminium chloride at 70° for 4 h, followed by demethylation of the obtained ketone with 48% hydrobromic acid in refluxing acetic acid for 47 h.
3,4-Dichloro-4'-hydroxybenzophenone 준비 용품 및 원자재
원자재
준비 용품
3,4-Dichloro-4'-hydroxybenzophenone 공급 업체
글로벌( 22)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 |
3001272453@qq.com | China | 4996 | 50 |
| Guangzhou Isun Pharmaceutical Co., Ltd | 020-39119399 18927568969 |
isunpharm@qq.com | China | 4428 | 55 |
| ChemStrong Scientific Co.,Ltd | 0755-66853366 13670046396 |
sales@chem-strong.com | China | 17982 | 56 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 |
greensnown@163.com | China | 9911 | 50 |
| BePharm Ltd | 400-685-9117 |
market@bepharm.com | China | 15081 | 60 |
| Hubei Yangxin Medical Technology Co., Ltd. | 15374522761 |
3003392093@qq.com | China | 7851 | 55 |
| Shandong Chengchuang Blue Sea Pharmaceutical Technology Co., Ltd. | 0531-58897130 15508676053 |
drug_impurity@sdcclh.com | China | 1743 | 58 |
| Cato Research Chemicals Inc. | 020-81215950 4000-868-328 |
customer@uwalab.com | United States | 10413 | 58 |
| Meng Cheng Technology (Shanghai) Co., LTD | 400-820-6829 |
sales@mitachieve.com | China | 8864 | 58 |
| SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD | 0755-0755-0755-83725350 13380397412 |
3001280422@qq.com | China | 9974 | 58 |