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| CAS号 : | 18651-16-6 |
精确质量 : | 266.09400 |
| 分子式 : | C17H14O3 |
logP : | 3.77700 |
| 分子量 : | 266.29100 |
PSA : | 39.44000 |
2-甲氧基-3-甲基-2-苯基-4H-苯并-g-吡喃酮 | |
7-methoxy-3-methyl-2-phenylchromen-4-one | |
18651-16-6 | |
C17H14O3 | |
266.29100 | |
39.44000 | |
3.77700 | |
266.09400 |
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1.598
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203.9ºC
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1.68E-07mmHg at 25°C
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1.203g/cm3
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427.1ºC 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% |