英语词典化工词典

2H-Pyrrol-2-one,3-ethyl-1,5-dihydro-5-hydroxy-4,5-dimethyl-

2H-Pyrrol-2-one,3-ethyl-1,5-dihydro-5-hydroxy-4,5-dimethyl-


  • 中文别名:4,5-二甲基-3-乙基-5-羟基-3-吡咯啉-2-酮
  • 英文别名:3-ethyl-5-hydroxy-4,5-dimethyl-1H-pyrrol-2-one;
    2-Hydroxyhemopyrroline-5-one;
    3-Ethyl-5-hydroxy-4,5-dimethyl-pyrrolin-2-one;
    Hydroxyhemopyrrolin-2-one;
    HHP lactam;
    Hydroxyjhaemopyrrole lactam;
    4,5-Dimethyl-3-ethyl-5-hydroxy-3-pyrrolin-2-one;
    3-ethyl-5-hydroxy-4,5-dimethyl-1,5-dihydro-pyrrol-2-one 
  • CAS No.:53573-42-5
  • 分子式:C8H13NO2
  • 分子量:0
  • 精确分子量:155.09500
  • PSA:52.82000
  • InChI:The Key: BTIPRYZZYXEGPM-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2933990090

安全信息

海关代码:
2933990090

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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