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| CAS号 : | 13031-04-4 |
精确质量 : | 128.04700 |
| 分子式 : | C6H8O3 |
logP : | 0.13850 |
| 分子量 : | 128.12600 |
PSA : | 43.37000 |
二氢-4,4-二甲基-2,3-呋喃二酮 | |
2-dehydropantolactone | |
13031-04-4 | |
C6H8O3 | |
128.12600 | |
43.37000 | |
0.13850 | |
128.04700 |
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1.445
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122.8ºC
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260.5ºC at 760mmHg
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67-69ºC(lit.)
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1.152g/cm3
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0.0122mmHg at 25°C
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3
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2932190090
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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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