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| CAS号 : | 447-31-4 |
精确质量 : | 230.05000 |
| 分子式 : | C14H11ClO |
logP : | 3.84940 |
| 分子量 : | 230.69000 |
PSA : | 17.07000 |
2-氯-2-苯基苯乙酮 | |
DESYL CHLORIDE | |
447-31-4 | |
C14H11ClO | |
230.69000 | |
17.07000 | |
3.84940 | |
230.05000 |
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1.592
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190.4ºC
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6.14E-05mmHg at 25°C
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库房低温,通风,干燥,防火,与氧化剂分开存放
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62-63 °C(lit.)
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1.19g/cm3
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345.5ºC at 760mmHg
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III
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8
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2914700090
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UN 3261 8/PG 2
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3
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R20/21; R37
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S26-S36/37/39-S45
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AM6825000
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Xn
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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: |
将苯偶姻溶于热吡啶中,再冷却凝固,研碎后慢慢加入氯化亚砜,剧烈搅拌,并保持冷却。反应时逸出大量二氧化硫和氯化氢。将反应产物水洗,滤干,乙醇重结晶,得二苯氯乙酮。 | |
有机中间体 |