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| CAS号 : | 497-06-3 |
精确质量 : | 88.05240 |
| 分子式 : | C4H8O2 |
logP : | -0.47440 |
| 分子量 : | 88.10510 |
PSA : | 40.46000 |
丁烯二醇 | |
1-Butene-3,4-diol | |
497-06-3 | |
C4H8O2 | |
88.10510 | |
40.46000 | |
-0.47440 | |
88.05240 |
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n20/D 1.462
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89.3ºC
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196.5ºC at 760mmHg
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1.036g/cm3
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0.102mmHg at 25°C
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S36
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Xn
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R36/37/38; R20/21/22
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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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