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| CAS号 : | 107057-96-5 |
精确质量 : | 204.07900 |
| 分子式 : | C12H12O3 |
logP : | 2.42380 |
| 分子量 : | 204.22200 |
PSA : | 50.44000 |
5-羟基-3,4,7-三甲基-2H-苯并吡喃-2-酮 | |
5-hydroxy-3,4,7-trimethylchromen-2-one | |
107057-96-5 | |
C12H12O3 | |
204.22200 | |
50.44000 | |
2.42380 | |
204.07900 |
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1.58
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165.2ºC
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3.77E-06mmHg at 25°C
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1.217g/cm3
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374.8ºC at 760 mmHg
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2932209090
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品名, 成分含量, 用途 |
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2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |