41011-04-5

• 常用中文名：7-(2-hydroxy-2-methylpropyl)-1,3-dimethylpurine-2,6-dione
• 常用英文名：7-(2-hydroxy-2-methylpropyl)-1,3-dimethylpurine-2,6-dione
• CAS号：41011-04-5
• 分子式：C₁₁H₁₆N₄O₃
• 分子量：252.27000
• 发布时间：2016-09-15 02:14:35
• 更新时间：2024-01-09 16:54:07

名称

• 英文名: 7-(2-hydroxy-2-methylpropyl)-1,3-dimethylpurine-2,6-dione
• 英文别名: 7-(2-hydroxy-2-methylpropyl)-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione; 3,7-Dihydro-1,3-dimethyl-7-(2-hydroxy-2-methylpropyl)-1H-purine-2,6-dione; 7-(2-hydroxy-2-methyl-propyl)-1,3-dimethyl-3,7-dihydro-purine-2,6-dione; 1,3-Dimethyl-7-(2-hydroxy-2-methyl)propyl xanthine; 1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-7-(2-hydroxy-2-methylpropyl); Theophylline,7-(2-hydroxy-2-methylpropyl)

物化性质

• 密度: 1.37g/cm3
• 沸点: 483ºC at 760 mmHg
• 分子式: C₁₁H₁₆N₄O₃
• 分子量: 252.27000
• 闪点: 245.9ºC
• 精确质量: 252.12200
• PSA: 82.05000
• 折射率: 1.631

安全

• 海关编码: 2933990090

海关

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%