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![3-溴-2,3-二氢-苯并[h]色烯-4-酮结构式](https://www.chemicalbook.com/CAS/GIF/93416-98-9.gif)
| CAS号 : | 93416-98-9 |
精确质量 : | 275.97900 |
| 分子式 : | C13H9BrO2 |
logP : | 3.17840 |
| 分子量 : | 277.11300 |
PSA : | 26.30000 |
3-溴-2,3-二氢-苯并[h]色烯-4-酮 | |
3-bromo-2,3-dihydrobenzo[h]chromen-4-one | |
93416-98-9 | |
C13H9BrO2 | |
277.11300 | |
26.30000 | |
3.17840 | |
275.97900 |
|
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: |
![2-肼基-11H-苯并[7,8]苯并吡喃并[4,3-d][1,3]噻唑](https://www.chemicalbook.com/CAS/GIF/901773-53-3.gif)