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| CAS号 : | 7218-52-2 |
精确质量 : | 100.01600 |
| 分子式 : | C4H4O3 |
logP : | -0.93330 |
| 分子量 : | 100.07300 |
PSA : | 57.53000 |
4-羟基丁-2-炔酸 | |
4-Hydroxybut-2-ynoic acid | |
7218-52-2 | |
C4H4O3 | |
100.07300 | |
57.53000 | |
-0.93330 | |
100.01600 |
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161ºC
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319.2ºC at 760 mmHg
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1.429 g/cm3
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S26; S36/37/39
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R36/37/38
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2918199090
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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% |
