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| CAS号 : | 4269-17-4 |
精确质量 : | 257.96800 |
| 分子式 : | C13H7BrO |
logP : | 3.66050 |
| 分子量 : | 259.09800 |
PSA : | 17.07000 |
4-溴芴酮 | |
4-bromofluoren-9-one | |
4269-17-4 | |
C13H7BrO | |
259.09800 | |
17.07000 | |
3.66050 | |
257.96800 |
|
1.691
|
|
|
131.3ºC
|
|
|
1.609g/cm3
|
|
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392.8ºC 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: |
