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| CAS号 : | 1084-45-3 |
精确质量 : | 234.05300 |
| 分子式 : | C12H10O5 |
logP : | 1.67530 |
| 分子量 : | 234.20500 |
PSA : | 76.74000 |
7-羟基-2-氧代-2H-1-苯并吡喃-4-羧酸乙酯 | |
ethyl 7-hydroxy-2-oxochromene-4-carboxylate | |
1084-45-3 | |
C12H10O5 | |
234.20500 | |
76.74000 | |
1.67530 | |
234.05300 |
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1.598
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178.6ºC
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448.3ºC at 760 mmHg
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149-151ºC
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1.397g/cm3
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1.19E-08mmHg at 25°C
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Xi
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2932209090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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