英语词典化工词典

3H-Pyrazol-3-one,2,4-dihydro-4-[2-(2-hydroxyphenyl)diazenyl]-5-methyl-2-phenyl-

3H-Pyrazol-3-one,2,4-dihydro-4-[2-(2-hydroxyphenyl)diazenyl]-5-methyl-2-phenyl-


  • 中文别名:2,4-二氢-4-[(2-羟基苯基)偶氮]-5-甲基-2-苯基-3H-吡唑-3-酮
  • 中文释义:2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
  • 英文别名:2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one;
    4-(2-Hydroxyphenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one;
    5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-hydroxy-phenyl)-hydrazone];
    3-Methyl-1-phenyl-4-(o-phenolazo)-5-pyrazolon;
    Phenol-<2azo4>-{3-methyl-1-phenyl-pyrazolon-(5)};
    4-(2'-hydroxybenzeneazo)-3-methyl-1-phenyl-5-pyrazolone 
  • CAS No.:10010-74-9
  • 分子式:C16H14N4O2
  • 分子量:294.30796
  • 精确分子量:294.11200
  • PSA:77.62000
  • InChI:The Key: LKMOBUZCNODMQM-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.31g/cm3
沸点:
525.5ºC at 760mmHg
闪点:
271.6ºC
折射率:
1.668
蒸汽压:
7.11E-11mmHg at 25°C

安全信息

密度:
1.31g/cm3
沸点:
525.5ºC at 760mmHg
闪点:
271.6ºC
折射率:
1.668
蒸汽压:
7.11E-11mmHg at 25°C

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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