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| CAS号 : | 18523-22-3 |
精确质量 : | 275.87900 |
| 分子式 : | C8H6Br2O |
logP : | 3.02670 |
| 分子量 : | 277.94100 |
PSA : | 17.07000 |
2,3-二溴苯乙酮 | |
2-bromo-1-(3-bromophenyl)ethanone | |
18523-22-3 | |
C8H6Br2O | |
277.94100 | |
17.07000 | |
3.02670 | |
275.87900 |
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淡黄色结晶粉末
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1.603
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111.5ºC
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0.0008mmHg at 25°C
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Keep Cold
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47-52 °C(lit.)
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1.848 g/cm3
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305.9ºC at 760 mmHg
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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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R34
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S26-S36/37/39
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C
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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: |
