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| CAS号 : | 19040-71-2 |
精确质量 : | 226.00300 |
| 分子式 : | C10H7ClO4 |
logP : | 1.94300 |
| 分子量 : | 226.61300 |
PSA : | 70.67000 |
4-(氯甲基)-7,8-二羟基-2-苯并吡喃酮 | |
4-(chloromethyl)-7,8-dihydroxychromen-2-one | |
19040-71-2 | |
C10H7ClO4 | |
226.61300 | |
70.67000 | |
1.94300 | |
226.00300 |
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1.656
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227ºC
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451.7ºC at 760mmHg
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1.569g/cm3
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8.92E-09mmHg at 25°C
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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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