英语词典化工词典

3H-Pyrazol-3-one,2,4-dihydro-4,5-dimethyl-2-phenyl-

3H-Pyrazol-3-one,2,4-dihydro-4,5-dimethyl-2-phenyl-


  • 中文别名:2,4-二氢-4,5-二甲基-2-苯基-3H-吡唑-3-酮
  • 中文释义:3,4-二甲基-1-苯基-1H-吡唑-5(4h)-酮;2,4-二氢-4,5-二甲基-2-苯基-3H-吡唑-3-酮
  • 英文别名:4,5-dimethyl-2-phenyl-4H-pyrazol-3-one;
    2,4-dihydro-4,5-dimethyl-2-phenyl-3H-pyrazol-3-one;
    EINECS 241-844-1;
    3,4-dimethyl-1-phenyl-pyrazolin-5-one;
    HMS1529G03;
    4,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one;
    3,4-dimethyl-1-phenylpyrazol-5-one;
    1-phenyl-3,4-dimethyl-2-pyrazolin-5-one;
    4-methyl-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one;
    3,4-Dimethyl-1-phenyl-2-pyrazolin-5-one 
  • CAS No.:17900-68-4
  • 分子式:C11H12N2O
  • 分子量:188.22578
  • 精确分子量:188.09500
  • PSA:32.67000
  • InChI:The Key: BQCMHLUBBYCYFL-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.15g/cm3
沸点:
334.5ºC at 760mmHg
闪点:
156.1ºC
折射率:
1.569
蒸汽压:
0.00247mmHg at 25°C

安全信息

密度:
1.15g/cm3
沸点:
334.5ºC at 760mmHg
闪点:
156.1ºC
折射率:
1.569
蒸汽压:
0.00247mmHg 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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