英语词典化工词典

3H-Pyrazol-3-one,2,4-dihydro-4,4,5-trimethyl-

3H-Pyrazol-3-one,2,4-dihydro-4,4,5-trimethyl-


  • 中文别名:4,4,5-三甲基-2H-吡唑-3-酮
  • 中文释义:3,4,4-trimethyl-1H-pyrazol-5-one
  • 英文别名:3H-Pyrazol-3-one, 2,4-dihydro-4,4,5-trimethyl-;
    2-Pyrazolin-5-one, 3,4,4-trimethyl- (6CI,7CI,8CI);
    2,4-Dihydro-4,4,5-trimethyl-3H-pyrazol-3-one;
    3,4,4-Trimethyl-2-pyrazolin-5-one;
    3,4,4-Trimethyl-5-pyrazolone;
    NSC 131072 
  • CAS No.:3201-20-5
  • 分子式:C6H10N2O
  • 分子量:126.1564
  • 精确分子量:126.07931
  • PSA:41.46000
  • InChI:The Key: OYYADIVZIRDZGB-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.14g/cm3
折射率:
1.542

安全信息

密度:
1.14g/cm3
折射率:
1.542

海关数据

中国海关编码:2933199090

概述:
2933199090. 其他结构上有非稠合吡唑环化合物. 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:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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