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| CAS号 : | 4143-74-2 |
精确质量 : | 252.07900 |
| 分子式 : | C16H12O3 |
logP : | 3.46860 |
| 分子量 : | 252.26500 |
PSA : | 39.44000 |
4--甲氧基黄酮 | |
2-(4-methoxyphenyl)chromen-4-one | |
4143-74-2 | |
C16H12O3 | |
252.26500 | |
39.44000 | |
3.46860 | |
252.07900 |
|
1.614
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188.2ºC
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|
|
401.5ºC at 760 mmHg
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|
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157-158ºC
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1.24 g/cm3
|
GHS07 | |
警告 | |
H302 | |
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S22
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2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
|
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% |
