英语词典化工词典

1H-Purine-2,6-dione,3,7-dihydro-7-hydroxy-1,3-dimethyl-

1H-Purine-2,6-dione,3,7-dihydro-7-hydroxy-1,3-dimethyl-


  • 中文别名:1H-Purine-2,6-dione,3,7-dihydro-7-hydroxy-1,3-dimethyl-
  • 英文别名:7-hydroxy-1,3-dimethylpurine-2,6-dione;
    Theophylline,7-hydroxy;
    7-hydroxy-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione;
    7-Hydroxytheophyllin [German];
    7-hydroxy-1,3-dimethyl-3,7-dihydro-purine-2,6-dione;
    7-Hydroxytheophyllin;
    7-Hydroxytheophylline 
  • CAS No.:1012-82-4
  • 分子式:

    C7H8N4O3

  • 分子量:0
  • 精确分子量:196.06000
  • PSA:82.05000
  • InChI:The Key: OAJZHQGFGXPEPA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.69g/cm3
沸点:
472.2ºC at 760mmHg
闪点:
239.4ºC
折射率:
1.745
蒸汽压:
1.54E-09mmHg at 25°C

安全信息

密度:
1.69g/cm3
沸点:
472.2ºC at 760mmHg
闪点:
239.4ºC
折射率:
1.745
蒸汽压:
1.54E-09mmHg at 25°C

海关数据

中国海关编码:2933990090

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
摘要/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%

热门化工词典词汇