英语词典化工词典

2-Propen-1-one,1-(2,6-dihydroxy-4-methoxyphenyl)-3-phenyl-, (2E)-

2-Propen-1-one,1-(2,6-dihydroxy-4-methoxyphenyl)-3-phenyl-, (2E)-


  • 中文别名:2’,3’-二羟基-4’-甲氧基查耳酮
  • 中文释义:2’,3’-二羟基-4’-甲氧基查耳酮;2`,3`-二羟基-4`-甲氧基查耳酮;球松素查尔酮;2′,6′-DIHYDROXY-4′-METHOXYCHALCONE 2\',3\'-二羟基-4\'-甲氧基查耳酮;2\',3\'-二羟基-4\'-甲氧基查耳酮
  • 英文别名:2',6'-DIHYDROXY-4'-METHOXYCHALCONE;
    2,6-dihydroxyl-4-methoxyl-chalcone;
    Pistrobin chalcone;
    plnostrobin chalcone;
    2',6'-Dihydroxy-4'-methoxy-trans-chalkon;
    2',6'-dihydroxy-4'-methoxy-trans-chalcone;
    DIHYDROXY-4'-METHOXYCHALCONE,2',6';
    Pinostrobin chalcone 
  • CAS No.:18956-15-5
  • 分子式:C16H14O4
  • 分子量:270.28
  • 精确分子量:270.08900
  • PSA:66.76000
  • InChI:The Key: CUGDOWNTXKLQMD-BQYQJAHWSA-N
  • 分子结构式:

物化性质

密度:
1.282g/cm3
熔点:
145ºC
沸点:
521.1ºC at 760mmHg
闪点:
198ºC
折射率:
1.657
蒸汽压:
1.77E-11mmHg at 25°C

安全信息

密度:
1.282g/cm3
熔点:
145ºC
沸点:
521.1ºC at 760mmHg
闪点:
198ºC
折射率:
1.657
蒸汽压:
1.77E-11mmHg at 25°C

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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