英语词典化工词典

4H-1-Benzopyran-4-one,8-methoxy-2-phenyl-

4H-1-Benzopyran-4-one,8-methoxy-2-phenyl-


  • 中文别名:8-甲氧基-2-苯基色原酮
  • 中文释义:8-methoxy-2-phenylchromen-4-one
  • 英文别名:8-methoxy-2-phenylchromen-4-one;
    Flavone,8-methyl-(7CI,8CI);
    8-Methoxy-2-phenyl-chromen-4-on;
    8-methoxy-2-phenyl-4H-chromen-4-one;
    8-methoxy-2-phenyl-chromen-4-one;
    4H-1-Benzopyran-4-one,7-methoxy-2-phenyl;
    8-Methoxy-flavon;
    7-Methoxy-2-phenyl-4H-1-benzopyran-4-one;
    8-methoxy-flavone 
  • CAS No.:26964-26-1
  • 分子式:C16H12O3
  • 分子量:252.2647
  • 精确分子量:252.07900
  • PSA:39.44000
  • InChI:The Key: FOXRKQWVTGRONY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.24g/cm3
沸点:
422.5ºC at 760mmHg
闪点:
201.1ºC
折射率:
1.614
蒸汽压:
2.39E-07mmHg at 25°C

安全信息

密度:
1.24g/cm3
沸点:
422.5ºC at 760mmHg
闪点:
201.1ºC
折射率:
1.614
蒸汽压:
2.39E-07mmHg 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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