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| CAS号 : | 178172-26-4 |
精确质量 : | 241.13100 |
| 分子式 : | C12H19NO4 |
logP : | 2.01050 |
| 分子量 : | 241.28400 |
PSA : | 55.84000 |
(S)-1-N-叔丁氧羰基-2,3-二氢-2-吡咯甲酸乙酯 | |
1-O-tert-butyl 2-O-ethyl (2S)-2,3-dihydropyrrole-1,2-dicarboxylate | |
178172-26-4 | |
C12H19NO4 | |
241.28400 | |
55.84000 | |
2.01050 | |
241.13100 |
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1.49
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144.689ºC
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0mmHg at 25°C
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1.126g/cm3
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315.631ºC 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% |
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