英语词典化工词典

1-Propanone,1-(2-hydroxy-4-methoxyphenyl)-3-(4-hydroxyphenyl)-

1-Propanone,1-(2-hydroxy-4-methoxyphenyl)-3-(4-hydroxyphenyl)-


  • 中文别名:1-(2-羟基-4-甲氧基苯基)-3-(4-羟基苯基)-1-丙酮
  • 中文释义:1-(2-hydroxy-4-methoxyphenyl)-3-(4-hydroxyphenyl)propan-1-one
  • 英文别名:1-(2-hydroxy-4-methoxyphenyl)-3-(4-hydroxyphenyl)propan-1-one;
    4'-O-Methyldavidigenin;
    4,2'-dihydroxy-4'-methoxydihydrochalcone;
    2',4-dihydroxy-4'-methoxydihydrochalcone 
  • CAS No.:65428-04-8
  • 分子式:

    C16H16O4

  • 分子量:272.3
  • 精确分子量:272.10500
  • PSA:66.76000
  • InChI:The Key: MEZSKKITJGNMJJ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.243g/cm3
沸点:
503.4ºC at 760 mmHg
闪点:
189.6ºC
折射率:
1.609

安全信息

密度:
1.243g/cm3
沸点:
503.4ºC at 760 mmHg
闪点:
189.6ºC
折射率:
1.609

海关数据

中国海关编码:2914509090

概述:
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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