英文名 | (but-2-enylideneamino)urea |
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英文别名 |
crotonaldehyde-semicarbazone
2-Butenal-semicarbazon Hydrazinecarboxamide,2-(2-butenylidene) Crotonaldehyd-semicarbazon |
分子式 | C5H9N3O |
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分子量 | 127.14400 |
精确质量 | 127.07500 |
PSA | 68.47000 |
LogP | 1.12130 |
海关编码 | 2928000090 |
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~% 5316-14-3 |
文献:Nef Justus Liebigs Annalen der Chemie, 1904 , vol. 335, p. 323 Justus Liebigs Annalen der Chemie, 1907 , vol. 357, p. 215,300 |
~% 5316-14-3 |
文献:v. Auwers; Heimke Justus Liebigs Annalen der Chemie, 1927 , vol. 458, p. 203 |
~% 5316-14-3 |
文献:Stepanow; Schtschukina Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1926 , vol. 58, p. 846 Chem. Zentralbl., 1927 , vol. 98, # I p. 1167 |
~% 5316-14-3 |
文献:Stepanow; Schtschukina Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1926 , vol. 58, p. 846 Chem. Zentralbl., 1927 , vol. 98, # I p. 1167 |
海关编码 | 2928000090 |
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中文概述 | 2928000090 其他肼(联氨)及胲(羟胺)的有机衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |