英语词典化工词典

1-(7-hydroxy-2,2-dimethylchromen-6-yl)ethanone

1-(7-hydroxy-2,2-dimethylchromen-6-yl)ethanone


  • 中文别名:泽兰色原烯标准品|对照品
  • 中文释义:泽兰色原烯;半齿泽兰素色烯
  • 英文别名:1-(7-hydroxy-2,2-dimethylchromen-6-yl)ethanone;
    7-demethylencecalin;
    Eupatoriochromene;
    6-acetyl-7-hydroxy-2,2-dimethylchromene;
    6-acetyl-7-hydroxy-2,2-dimethyl-3-chromene;
    6-acetyl-7-hydroxy-2,2-dimethyl-1H-chromene;
    DEMETHYLENCECALIN 
  • CAS No.:19013-03-7
  • 分子式:

    C13H14O3

  • 分子量:218.24800
  • 精确分子量:218.09400
  • PSA:46.53000
  • 分子结构式:

物化性质

密度:
1.154g/cm3
沸点:
366.7ºC at 760mmHg
闪点:
140.4ºC
折射率:
1.557
蒸汽压:
6.83E-06mmHg at 25°C

安全信息

密度:
1.154g/cm3
沸点:
366.7ºC at 760mmHg
闪点:
140.4ºC
折射率:
1.557
蒸汽压:
6.83E-06mmHg at 25°C

海关数据

中国海关编码:2914400090

概述:
2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。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:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

热门化工词典词汇