英语词典化工词典

2H-Tetrazole-5-carboxylicacid, ethyl ester

2H-Tetrazole-5-carboxylicacid, ethyl ester


  • 中文别名:5-甲酸乙酯四氮唑
  • 中文释义:5-甲酸乙酯四氮唑;1H-四氮唑-5-甲酸乙酯;5-乙氧羰基-1H-四氮唑
  • 英文别名:ethyl 2H-tetrazole-5-carboxylate;
    ethyl 5-tetrazolecarboxylate;
    1H-Tetrazole-5-carboxylic acid ethyl ester;
    ethyl tetrazole-5-carboxylate;
    2H-tetrazole-5-carboxylic acid ethyl ester;
    ethyl tetrazolate-5-carboxylate;
    Ethyl 1H-tetrazole-5-carboxylate 
  • CAS No.:55408-10-1
  • 分子式:C4H6N4O2
  • 分子量:142.12
  • 精确分子量:142.04900
  • PSA:80.76000
  • InChI:InChI=1/C4H6N4O2/c1-2-10-4(9)3-5-7-8-6-3/h2H2,1H3,(H,5,6,7,8)
  • 分子结构式:

物化性质

密度:
1.395g/cm3
熔点:
88-93ºC
沸点:
285.8ºC at 760 mmHg
闪点:
126.6ºC
折射率:
1.528

安全信息

密度:
1.395g/cm3
熔点:
88-93ºC
沸点:
285.8ºC at 760 mmHg
闪点:
126.6ºC
折射率:
1.528

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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