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| CAS号 : | 52817-12-6 |
精确质量 : | 251.94200 |
| 分子式 : | C10H5BrO3 |
logP : | 2.36800 |
| 分子量 : | 253.04900 |
PSA : | 47.28000 |
6-溴-3-甲酰色酮 | |
6-Bromo-4-oxo-4H-chromene-3-carbaldehyde | |
52817-12-6 | |
C10H5BrO3 | |
253.04900 | |
47.28000 | |
2.36800 | |
251.94200 |
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1.713
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175ºC
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190-193 °C(lit.)
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1.835g/cm3
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365.7ºC at 760 mmHg
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GHS07 | |
警告 | |
H315; H319; H335 | |
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2914700090
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3
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R36/37/38
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S26-S36
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Xi
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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: |
