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5426-50-6

5426-50-6结构式
5426-50-6结构式

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英文名 8-ethyl-1,3,7-trimethylpurine-2,6-dione
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
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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5426-50-6结构式

5426-50-6

文献:Rybar, Alfonz; Pfleiderer, Wolfgang Collection of Czechoslovak Chemical Communications, 1987 , vol. 52, # 11 p. 2730 - 2734

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5426-50-6结构式

5426-50-6

文献:Huston; Allen Journal of the American Chemical Society, 1934 , vol. 56, p. 1793

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5426-50-6结构式

5426-50-6

文献:Huston; Allen Journal of the American Chemical Society, 1934 , vol. 56, p. 1793

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5426-50-6结构式

5426-50-6

文献:Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281

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5426-50-6结构式

5426-50-6

文献:Bredereck; Hennig; Pfleiderer Chemische Berichte, 1953 , vol. 86, p. 325

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5426-50-6结构式

5426-50-6

文献:Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281

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5426-50-6结构式

5426-50-6

文献:Golowtschinskaja; Tschaman Zhurnal Obshchei Khimii, 1952 , vol. 22, p. 2220,2223;engl.Ausg.S.2279,2281
海关编码 2933990090
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%