英文名 | 8-butyl-1,3-dimethyl-7H-purine-2,6-dione |
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英文别名 |
8-Butyltheophylline
Theophylline,8-butyl 8-butyl-1,3-dimethyl-3,7(9)-dihydro-purine-2,6-dione 8-n-butyl-1,3-dimethylxanthine 8-Butyl-1,3-dimethyl-1,2,3,6-tetrahydro-2,6-dioxopurine Xanthine,8-butyl-1,3-dimethyl 8-Butyl-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione 8-butyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione 8-Butyl-theophyllin 8-Butyl-1,3-dimethyl-3,7-dihydro-purin-2,6-dion |
密度 | 1.251g/cm3 |
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沸点 | 468.6ºC at 760 mmHg |
分子式 | C11H16N4O2 |
分子量 | 236.27000 |
闪点 | 237.2ºC |
精确质量 | 236.12700 |
PSA | 72.68000 |
LogP | 0.30290 |
折射率 | 1.57 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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海关编码 | 2933990090 |
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~94% 35873-40-6 |
文献:Takeda Chemical Industries, Ltd. Patent: EP430300 A2, 1991 ; EP 0430300 A2 |
~% 35873-40-6 |
文献:Donat; Carstens Chemische Berichte, 1959 , vol. 92, p. 1500,1502 |
上游产品 1 | |
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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% |