英文名 | 8-ethyl-1,3,7-trimethylpurine-2,6-dione |
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英文别名 |
8-ethyl-1,3,7-trimethyl-3,7-dihydro-purine-2,6-dione
8-Ethylcoffein 1,3,7-Trimethyl-8-ethylxanthin 8-Aethyl-1,3,7-trimethyl-3,7-dihydro-purin-2,6-dion 8-Aethyl-caffein 8-ethyl-1,3,7-trimethyl-3,7-dihydro-1h-purine-2,6-dione 8-Ethylcaffeine 8-ethyl-1,3,7-trimethyl xanthine |
密度 | 1.34g/cm3 |
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沸点 | 415.8ºC at 760 mmHg |
分子式 | C10H14N4O2 |
分子量 | 222.24400 |
闪点 | 205.3ºC |
精确质量 | 222.11200 |
PSA | 61.82000 |
折射率 | 1.64 |
海关编码 | 2933990090 |
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~38% 5426-50-6 |
文献:Rybar, Alfonz; Pfleiderer, Wolfgang Collection of Czechoslovak Chemical Communications, 1987 , vol. 52, # 11 p. 2730 - 2734 |
~% 5426-50-6 |
文献:Huston; Allen Journal of the American Chemical Society, 1934 , vol. 56, p. 1793 |
~% 5426-50-6 |
文献:Huston; Allen Journal of the American Chemical Society, 1934 , vol. 56, p. 1793 |
~% 5426-50-6 |
文献:Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281 |
~% 5426-50-6 |
文献:Bredereck; Hennig; Pfleiderer Chemische Berichte, 1953 , vol. 86, p. 325 |
~% 5426-50-6 |
文献:Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281 |
~% 5426-50-6 |
文献:Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281 |
上游产品 8 | |
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下游产品 0 |
海关编码 | 2933990090 |
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中文概述 | 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% |
申报要素 | 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 |
Summary | 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% |