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| CAS号 : | 529-70-4 |
精确质量 : | 248.10500 |
| 分子式 : | C14H16O4 |
logP : | 2.78760 |
| 分子量 : | 248.27400 |
PSA : | 55.76000 |
1-(7-羟基-5-甲氧基-2,2-二甲基-2H-苯并吡喃-6-基)乙酮 | |
1-(7-hydroxy-5-methoxy-2,2-dimethylchromen-6-yl)ethanone | |
529-70-4 | |
C14H16O4 | |
248.27400 | |
55.76000 | |
2.78760 | |
248.10500 |
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1.547
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157.4ºC
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1.165g/cm3
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416.5ºC at 760mmHg
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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% |