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| CAS号 : | 704-10-9 |
精确质量 : | 205.97000 |
| 分子式 : | C8H5Cl2FO |
logP : | 3.33510 |
| 分子量 : | 207.02900 |
PSA : | 17.07000 |
2',4'-二氯-5'-氟苯乙酮 | |
2',4'-Dichloro-5'-fluoroacetophenone | |
704-10-9 | |
C8H5Cl2FO | |
207.02900 | |
17.07000 | |
3.33510 | |
205.97000 |
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白色至灰白的-黄色晶体
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n20/D 1.546(lit.)
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>230 °F
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33-36 °C
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1.425 g/mL at 25 °C(lit.)
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167 °C(lit.)
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GHS07 | |
警告 | |
H315; H319; H335 | |
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2914700090
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3
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R36/37/38
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S26-S36
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Xi
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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: |
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用作医药中间体,为第三代广谱高效喹诺酮类抗菌剂环丙沙星;蒽诺沙星的主要中间体。 |