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| CAS号 : | 21392-57-4 |
精确质量 : | 282.08900 |
| 分子式 : | C17H14O4 |
logP : | 3.47720 |
| 分子量 : | 282.29100 |
PSA : | 48.67000 |
柯因二甲醚 | |
chrysin 5,7-dimethyl ether | |
21392-57-4 | |
C17H14O4 | |
282.29100 | |
48.67000 | |
3.47720 | |
282.08900 |
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白色晶体
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1.598
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213.4ºC
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3.01E-09mmHg at 25°C
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150-152ºC
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1.242 g/cm3
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476.6ºC 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% |
