英语词典化工词典

3H-Pyrazol-3-one,1,2-dihydro-5-methyl-2-phenyl-

3H-Pyrazol-3-one,1,2-dihydro-5-methyl-2-phenyl-


  • 中文别名:5-甲基-2-苯基-1,2-二氢吡唑-3-酮; 1-苯基-3-甲基-5-吡唑啉酮
  • 中文释义:5-甲基-2-苯基-1,2-二氢吡唑-3-酮;1-苯基-3-甲基-5-吡唑啉酮
  • 英文别名:5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one;
    2-phenyl-5-methyl-pyrazol-3-one;
    3-methyl-1-phenyl-5-oxo-2,5-dihydro-1H-pyrazole;
    1-PHENYL-3-METHYL-5-PYRAZOLONE;
    1-Phenyl-3-methylpyrazol-5-one;
    3-methyl-1-phenyl-pyrazol-5-one;
    2-Phenyl-5-methyl-1H-pyrazole-3(2H)-one;
    2-Phenyl-5-methyl-1,2-dihydro-3H-pyrazole-3-one;
    1,2-Dihydro-5-methyl;
    1,2-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;
    3-methyl-1-phenyl-3-pyrazolin-5-one;
    1-Phenyl-3-methyl-1H-pyrazole-5(2H)-one;
    3-Methyl-1-phenyl-5-pyrazolone;
    5-Methyl-2-phenyl-1,2-dihydro-3H-pyrazole-3-one 
  • CAS No.:19735-89-8
  • 分子式:C10H10N2O
  • 分子量:174.20
  • 精确分子量:174.07900
  • PSA:37.79000
  • 分子结构式:

物化性质

密度:
1.178g/cm3
沸点:
276.4ºC at 760mmHg
闪点:
121ºC
折射率:
1.586
蒸汽压:
0.0048mmHg at 25°C

安全信息

密度:
1.178g/cm3
沸点:
276.4ºC at 760mmHg
闪点:
121ºC
折射率:
1.586
蒸汽压:
0.0048mmHg 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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