英语词典化工词典

1,5-Naphthalenedisulfonicacid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-

1,5-Naphthalenedisulfonicacid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-


  • 中文别名:1,5-萘二磺酸,3-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-
  • 中文释义:1,5-萘二磺酸,3-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-;3-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)naphthalene-1,5-disulfonic acid
  • 英文别名:3-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)naphthalene-1,5-disulfonic acid;
    1,5-Naphthalenedisulfonic acid,3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl);
    Einecs 229-926-5;
    1-(4,8-Disulfonaphthalen-2-yl)-3-methyl-1H-pyrazol-5(4H)-one 
  • CAS No.:6838-01-3
  • 分子式:

    C14H12N2O7S2

  • 分子量:384.38428
  • 精确分子量:384.00900
  • PSA:163.29000
  • 分子结构式:

物化性质

密度:
1.75g/cm3
折射率:
1.737

安全信息

密度:
1.75g/cm3
折射率:
1.737

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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