您好，欢迎来到魔法化学网！
| CAS号 : | 5000-66-8 |
精确质量 : | 231.92900 |
| 分子式 : | C8H6BrClO |
logP : | 2.91760 |
| 分子量 : | 233.49000 |
PSA : | 17.07000 |
2-溴-2'-氯苯乙酮 | |
2-Bromo-2'-chloroacetophenone | |
5000-66-8 | |
C8H6BrClO | |
233.49000 | |
17.07000 | |
2.91760 | |
231.92900 |
|
无色液体
|
|
|
n20/D 1.5900(lit.)
|
|
|
>230 °F
|
|
|
Keep Cold
|
|
|
162-166ºC (20 MMHG)
|
|
|
1.602 g/mL at 25 °C(lit.)
|
|
|
105 °C1 mm Hg(lit.)
|
|
II
|
|
|
8
|
|
|
2914700090
|
|
|
UN 2922 8/PG 2
|
|
|
3
|
|
|
R34
|
|
|
S26-S36/37/39-S45
|
|
|
C
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
|
2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
|
|
由邻氯苯乙酮经溴化而得：将苯和邻氯苯乙酮加入反应锅中，搅拌下于室温加入一部分溴素，待反应液褪色后，再继续滴加溴，在反应开始时，根据反应情况也适当加热。溴素滴加完后，搅拌1h。加入冰水，搅拌后静置分层，取苯层用碳酸钠溶液洗涤，再用水洗。回收苯后即得α-溴代邻氯苯乙酮。 | |
医药中间体。 |
