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| CAS号 : | 2350-46-1 |
精确质量 : | 232.00600 |
| 分子式 : | C10H10Cl2O2 |
logP : | 3.68180 |
| 分子量 : | 233.09100 |
PSA : | 37.30000 |
1-(2,3-二氯-4-羟基苯基)-1-丁酮 | |
1-(2,3-dichloro-4-hydroxyphenyl)butan-1-one | |
2350-46-1 | |
C10H10Cl2O2 | |
233.09100 | |
37.30000 | |
3.68180 | |
232.00600 |
|
2914700090
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品名, 成分含量, 用途, 丙酮报明包装 |
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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% |
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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% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
用2,3-二氯苯酚与硫酸二甲酯在碱性条件下甲基化(羟基保护),生成2,3-二氯苯甲醚,然后与丁酰氯在无水三氯化铝参与下缩合并水解脱除甲基制得该品。 | |
利尿酸的中间体。 |