英语词典化工词典

1H-Purine-8-carboxylicacid, 2,3,6,9-tetrahydro-1,3-dimethyl-2,6-dioxo-, ethyl ester

1H-Purine-8-carboxylicacid, 2,3,6,9-tetrahydro-1,3-dimethyl-2,6-dioxo-, ethyl ester


  • 中文别名:1,3-二甲基-2,6-二氧代-7H-嘌呤-8-羧酸乙酯
  • 英文别名:ethyl 1,3-dimethyl-2,6-dioxo-7H-purine-8-carboxylate;
    1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purine-8-carboxylic acid ethyl ester;
    8-Carbaethoxy-theophyllin;
    1.3-Dimethyl-8-aethoxy-carbonyl-xanthin;
    ethyl 1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1h-purine-8-carboxylate;
    8-Carbethoxytheophyllin 
  • CAS No.:2850-38-6
  • 分子式:

    C10H12N4O4

  • 分子量:252.2267
  • 精确分子量:252.08600
  • PSA:98.98000
  • InChI:The Key: PGRPEUUTIIMLMQ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.422g/cm3
沸点:
462.3ºC at 760mmHg
闪点:
233.4ºC
折射率:
1.586
蒸汽压:
9.97E-09mmHg at 25°C

安全信息

密度:
1.422g/cm3
沸点:
462.3ºC at 760mmHg
闪点:
233.4ºC
折射率:
1.586
蒸汽压:
9.97E-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%

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