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| CAS号 : | 2648-61-5 |
精确质量 : | 187.98000 |
| 分子式 : | C8H6Cl2O |
logP : | 2.67300 |
| 分子量 : | 189.03900 |
PSA : | 17.07000 |
2,2-二氯苯乙酮 | |
2,2-DICHLOROACETOPHENONE | |
2648-61-5 | |
C8H6Cl2O | |
189.03900 | |
17.07000 | |
2.67300 | |
187.98000 |
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n20/D 1.5686(lit.)
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>230 °F
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132-134 °C13 mm Hg(lit.)
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20-21 °C(lit.)
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1.34 g/mL at 25 °C(lit.)
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0.0194mmHg at 25°C
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AM7175000
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3
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S26-S27-S28-S36/37/39
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II
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UN 2810 6.1/PG 2
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Xi
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R36/37/38
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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: |
将苯乙酮溶于冰乙酸,通入干燥的氯气,控制反应温度不超过60℃,直至反应液变黄色,氯化过程约需4-5h。将反应物用冰水处理,油状的2,2-二氯苯乙酮即从水中分离出来。 | |
有机合成中间体。 |