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| CAS号 : | 65548-54-1 |
精确质量 : | 282.08900 |
| 分子式 : | C17H14O4 |
logP : | 3.47720 |
| 分子量 : | 282.29100 |
PSA : | 48.67000 |
7,8-二甲氧基黄酮 | |
7,8-dimethoxy-2-phenylchromen-4-one | |
65548-54-1 | |
C17H14O4 | |
282.29100 | |
48.67000 | |
3.47720 | |
282.08900 |
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1.598
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205.2ºC
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149-151ºC
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1.242g/cm3
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458.9ºC at 760 mmHg
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2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914509090 含其他含氧基的酮. 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:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
