中文名 | 喋啶 |
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英文名 | pteridine |
英文别名 |
Pyrazino[2,3-d]pyrimidine
1,3,5,8-Tetraazanaphthalene 1,3,5,8-Tetraaza-naphthalin Pyrimido(4,5-b)pyrazine Azinepurine Pteridene |
密度 | 1.369g/cm3 |
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沸点 | 265ºC at 760 mmHg |
熔点 | 138-138.5°C (lit.) |
分子式 | C6H4N4 |
分子量 | 132.12300 |
闪点 | 124.7ºC |
精确质量 | 132.04400 |
PSA | 51.56000 |
LogP | 0.41980 |
折射率 | 1.68 |
储存条件 | 室温 |
海关编码 | 2933990090 |
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~% 91-18-9 |
文献:Lonza Ltd. Patent: US4224446 A1, 1980 ; |
~82% 91-18-9 |
文献:Wong, Fung Fuh; Huang, Yu-Ying; Chang, Chun-Hsi Journal of Organic Chemistry, 2012 , vol. 77, # 19 p. 8492 - 8500 |
~% 91-18-9 |
文献:Albert et al. Journal of the Chemical Society, 1951 , p. 474,478 Journal of the Chemical Society, 1952 , p. 4219,4224 |
~% 91-18-9 |
文献:Davis, Kenneth R.; Wolfenden, Richard Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2280 - 2281 |
~% 91-18-9 |
文献:Davis, Kenneth R.; Wolfenden, Richard Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2280 - 2281 |
~% 91-18-9 |
文献:Davis, Kenneth R.; Wolfenden, Richard Journal of Organic Chemistry, 1983 , vol. 48, # 13 p. 2280 - 2281 |
~% 91-18-9 |
文献:Albert et al. Journal of the Chemical Society, 1951 , p. 474,478 Journal of the Chemical Society, 1952 , p. 4219,4224 |
上游产品 9 | |
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下游产品 2 | |
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% |