8-ethyl-1,3,7-trimethyl-purine-2,6-dione

8-ethyl-1,3,7-trimethyl-purine-2,6-dione名称

[ CAS 号 ]:
5426-50-6

[ 英文名 ]:
8-ethyl-1,3,7-trimethyl-purine-2,6-dione

[英文别名 ]:

8-Ethylcoffein
1,3,7-Trimethyl-8-ethylxanthin
8-Aethyl-caffein
8-Ethylcaffeine
8-ethyl-1,3,7-trimethyl xanthine

8-ethyl-1,3,7-trimethyl-purine-2,6-dione物理化学性质

[ 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

8-ethyl-1,3,7-trimethyl-purine-2,6-dione安全信息

[ 海关编码 ]:
2933990090

8-ethyl-1,3,7-trimethyl-purine-2,6-dione合成路线

详细合成路线

8-ethyl-1,3,7-trimethyl-purine-2,6-dione上下游产品

8-ethyl-1,3,7-trimethyl-purine-2,6-dione上游产品

8-ethyl-1,3,7-trimethyl-purine-2,6-dione下游产品

8-ethyl-1,3,7-trimethyl-purine-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%