英语词典化工词典

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

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


  • 中文别名:4-[(2,4-二甲氧基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮
  • 英文别名:4-[(2,4-dimethoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one;
    EINECS 262-838-5 
  • CAS No.:61550-72-9
  • 分子式:C18H18N4O3
  • 分子量:338.36052
  • 精确分子量:338.13800
  • PSA:75.85000
  • InChI:The Key: BDPUFQZQVPHSCM-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.25g/cm3
沸点:
541.9ºC at 760 mmHg
闪点:
281.5ºC
折射率:
1.615

安全信息

密度:
1.25g/cm3
沸点:
541.9ºC at 760 mmHg
闪点:
281.5ºC
折射率:
1.615

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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