7-butyl-1,3-dimethylpurine-2,6-dione

7-butyl-1,3-dimethylpurine-2,6-dione名称

[ CAS 号 ]:
1021-65-4

[ 英文名 ]:
7-butyl-1,3-dimethylpurine-2,6-dione

[英文别名 ]:

7-Butyltheophyllin
7-Butyl-1,3-dimethyl-3,7-dihydro-purin-2,6-dion
7-butyl-theophylline
7-butyl-1,3-dimethylxanthine
7-Butyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione
UNII-N2R6WU63DY
Theophylline,7-butyl
n-butyl theophylline

7-butyl-1,3-dimethylpurine-2,6-dione物理化学性质

[ 密度 ]:
1.29g/cm3

[ 沸点 ]:
432.4ºC at 760 mmHg

[ 分子式 ]:
C₁₁H₁₆N₄O₂

[ 分子量 ]:
236.27000

[ 闪点 ]:
215.3ºC

[ 精确质量 ]:
236.12700

[ PSA ]:
61.82000

[ LogP ]:
0.23380

[ 蒸汽压 ]:
1.11E-07mmHg at 25°C

[ 折射率 ]:
1.624

7-butyl-1,3-dimethylpurine-2,6-dione安全信息

[ 海关编码 ]:
2933990090

7-butyl-1,3-dimethylpurine-2,6-dione合成路线

详细合成路线

7-butyl-1,3-dimethylpurine-2,6-dione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%