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| CAS号 : | 503-83-3 |
精确质量 : | 99.03200 |
| 分子式 : | C4H5NO2 |
logP : | -0.11310 |
| 分子量 : | 99.08800 |
PSA : | 49.33000 |
1,5-二氢-4-羟基-2H-吡咯-2-酮 | |
3-hydroxy-1,2-dihydropyrrol-5-one | |
503-83-3 | |
C4H5NO2 | |
99.08800 | |
49.33000 | |
-0.11310 | |
99.03200 |
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1.579
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115.7ºC
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1.425 g/cm3
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267.7ºC at 760 mmHg
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2933990090
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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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% |
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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% |
