英语词典化工词典

2-Propen-1-one,1-[1,1'-biphenyl]-4-yl-3-phenyl-

2-Propen-1-one,1-[1,1'-biphenyl]-4-yl-3-phenyl-


  • 中文别名:(E)-3-苯基-1-(4-苯基苯基)丙-2-烯-1-酮
  • 英文别名:1-[1,1'-BIPHENYL]-4-YL-3-PHENYLPROP-2-EN-1-ONE;
    3-Phenyl-2-propen-1-one;
    Styryl-p-diphenylyl-keton;
    1-biphenyl-4-yl-3-phenyl-propenone;
    benzylidene-4'-phenylacetophenone;
    4-phenylchalcone 
  • CAS No.:2453-44-3
  • 分子式:C21H16O
  • 分子量:284.35
  • 精确分子量:284.12000
  • PSA:17.07000
  • InChI:The Key: LTWFSMHHLMTFFU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.114g/cm3
沸点:
466.3ºC at 760mmHg
闪点:
205.5ºC
折射率:
1.638
蒸汽压:
7.17E-09mmHg at 25°C

安全信息

密度:
1.114g/cm3
沸点:
466.3ºC at 760mmHg
闪点:
205.5ºC
折射率:
1.638
蒸汽压:
7.17E-09mmHg at 25°C

海关数据

中国海关编码:2914399090

概述:
2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 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:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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