8-ethyl-7-hydroxy-1,3-dimethylpurine-2,6-dione
名称
[ CAS 号 ]:
4227-23-0
[ 英文名 ]:
8-ethyl-7-hydroxy-1,3-dimethylpurine-2,6-dione
[英文别名 ]:
- Theophylline,8-ethyl-7-hydroxy
- 8-Ethyl-7-hydroxytheophylline
- 1,3-Dimethyl-7-hydroxy-8-aethyl-xanthin
- 7-Hydroxy-8-ethyl-theophyllin
- GD 073
- hydroxyethyltheophylline
- 7-Hydroxy-8-aethyltheophyllin
物理化学性质
[ 密度 ]:
1.52g/cm3
[ 沸点 ]:
473.7ºC at 760 mmHg
[ 分子式 ]:
C9H12N4O3
[ 分子量 ]:
224.21700
[ 闪点 ]:
240.3ºC
[ 精确质量 ]:
224.09100
[ PSA ]:
82.05000
[ 折射率 ]:
1.685
安全信息
[ 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%
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相关化合物
CAS号[4227-23-0]化源网提供[8-ethyl-7-hydroxy-1,3-dimethylpurine-2,6-dione]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。>>电脑版:8-ethyl-7-hydroxy-1,3-dimethylpurine-2,6-dione
标题:4227-23-0_CAS号:4227-23-0_8-ethyl-7-hydroxy-1,3-dimethylpurine-2,6-dione - 化源网 地址:https://m.chemsrc.com/mip/cas/4227-23-0_1154762.html