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| CAS号 : | 41019-50-5 |
精确质量 : | 320.00500 |
| 分子式 : | C15H13BrO3 |
logP : | 3.12550 |
| 分子量 : | 321.16600 |
PSA : | 43.37000 |
3-bromo-2,2-dimethyl-3,4-dihydrobenzo[h]chromene-5,6-dione | |
41019-50-5 | |
C15H13BrO3 | |
321.16600 | |
43.37000 | |
3.12550 | |
320.00500 |
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1.626
|
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216.5ºC
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|
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1.54g/cm3
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|
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434.4ºC at 760 mmHg
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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: |
