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| CAS号 : | 34000-39-0 |
精确质量 : | 286.08400 |
| 分子式 : | C16H14O5 |
logP : | 2.70810 |
| 分子量 : | 286.27900 |
PSA : | 86.99000 |
高紫柳查尔酮 | |
(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one | |
34000-39-0 | |
C16H14O5 | |
286.27900 | |
86.99000 | |
2.70810 | |
286.08400 |
|
1.684
|
|
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197.6ºC
|
|
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207-212ºC
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|
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1.369 g/cm3
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|
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523.8ºC 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% |
|
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% |
