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| CAS号 : | 26213-83-2 |
精确质量 : | 220.07400 |
| 分子式 : | C12H12O4 |
logP : | 2.11860 |
| 分子量 : | 220.22100 |
PSA : | 48.67000 |
5,7-二甲氧基-2-甲基-4H-苯并吡喃-4-酮 | |
5,7-dimethoxy-2-methylchromen-4-one | |
26213-83-2 | |
C12H12O4 | |
220.22100 | |
48.67000 | |
2.11860 | |
220.07400 |
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1.544
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170.4ºC
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6.07E-06mmHg at 25°C
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1.202g/cm3
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378.9ºC 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% |