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| CAS号 : | 1204-21-3 |
精确质量 : | 257.98900 |
| 分子式 : | C10H11BrO3 |
logP : | 2.28140 |
| 分子量 : | 259.09700 |
PSA : | 35.53000 |
2-溴-2',5'-二甲氧基苯乙酮 | |
2-Bromo-2,5-Dimethoxyacetophenone | |
1204-21-3 | |
C10H11BrO3 | |
259.09700 | |
35.53000 | |
2.28140 | |
257.98900 |
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1.542
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米色细结晶粉末或细结晶针状
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149.2ºC
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323.1ºC at 760 mmHg
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83-85 °C(lit.)
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1.422g/cm3
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0.000268mmHg at 25°C
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3
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S26-S27-S37/39
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UN 2811 6.1/PG 3
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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: |
