英语词典化工词典

1H-Purine-2,6-dione,8-bromo-7-ethyl-3,7-dihydro-1,3-dimethyl-

1H-Purine-2,6-dione,8-bromo-7-ethyl-3,7-dihydro-1,3-dimethyl-


  • 中文别名:8-溴-7-乙基-1,3-二甲基-2,3,6,7-四氢-1H-嘌呤-2,6-二酮
  • 中文释义:8-溴-7-乙基-1,3-二甲基-2,3,6,7-四氢-1H-嘌呤-2,6-二酮
  • 英文别名:8-bromo-7-ethyl-1,3-dimethylpurine-2,6-dione;
    7-Ethyl-8-bromtheophyllin;
    7-Aethyl-8-brom-1,3-dimethyl-3,7-dihydro-purin-2,6-dion;
    8-bromo-7-ethyl-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione;
    F0373-0284;
    7-ethyl-8-bromo-1,3-dimethyl-3,7-dihydro-purine-2,6-dione 
  • CAS No.:17801-69-3
  • 分子式:

    C9H11BrN4O2

  • 分子量:287.11
  • 精确分子量:286.00700
  • PSA:61.82000
  • InChI:The Key: WQTJWJGESBNSKG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.77g/cm3
熔点:
170-173ºC
沸点:
443.2ºC at 760mmHg
闪点:
221.8ºC
折射率:
1.698
蒸汽压:
4.73E-08mmHg at 25°C

安全信息

密度:
1.77g/cm3
熔点:
170-173ºC
沸点:
443.2ºC at 760mmHg
闪点:
221.8ºC
折射率:
1.698
蒸汽压:
4.73E-08mmHg 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