英语词典化工词典

ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate

ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate


  • 中文别名:乙基4,7 - 二氢-7 - 氧代吡唑并[1,5-a〕嘧啶-3 - 羧酸甲酯
  • 中文释义:4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯
  • 英文别名:Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate;
    Ethyl succinyl chloride(ESC);
    3-chlorocarbonyl-propionic acid ethyl ester;
    ethyl 4-chloro-4-oxobutanoate;
    Ethyl succinyl chloride;
    ETHYLSS-BENZOYLACRYLATE;
    Ethyl siccinyl chloride;
    ethyl 3-(chlorocarbonyl)propanoate;
    3-ethoxycarbonyl-propionyl chloride;
    ETHYL 4-CHLORO-4-OXOBUTYRATE;
    ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate;
    3-carboethoxy-propionyl chloride;
    3-ethoxycarbonylpyrazolo<1,5-a>pyrimidin-7-one;
    3-Carbethoxypropionyl chloride;
    Ethyl succinoyl chloride;
    Monoethyl succinyl chloride 
  • CAS No.:104556-86-7
  • 分子式:

    C9H9N3O3

  • 分子量:207.188
  • 精确分子量:207.06400
  • PSA:76.46000
  • InChI:The Key: DJMMDWAYTGKRQL-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.471g/cm3
沸点:
377.203ºC at 760 mmHg
闪点:
181.926ºC
折射率:
1.658
蒸汽压:
0mmHg at 25°C

安全信息

密度:
1.471g/cm3
沸点:
377.203ºC at 760 mmHg
闪点:
181.926ºC
折射率:
1.658
蒸汽压:
0mmHg 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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