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4H-1-Benzopyran-4-one,7-methoxy-3-methyl-2-phenyl-

4H-1-Benzopyran-4-one,7-methoxy-3-methyl-2-phenyl-


  • 中文别名:2-甲氧基-3-甲基-2-苯基-4H-苯并-g-吡喃酮
  • 中文释义:2-甲氧基-3-甲基-2-苯基-4H-苯并-g-吡喃酮
  • 英文别名:7-methoxy-3-methyl-2-phenylchromen-4-one;
    7-Methoxy-3-methyl-flavon;
    7-methoxy-3-methyl-2-phenyl-4H-chromen-4-one;
    7-Methoxy-3-methyl-2-phenyl-chromen-4-on;
    7-methoxy-3-methyl-2-phenyl-chromen-4-one;
    3-methyl-7-methoxy-2-phenyl-4H-benzopyran-4-one 
  • CAS No.:18651-16-6
  • 分子式:C17H14O3
  • 分子量:0
  • 精确分子量:266.09400
  • PSA:39.44000
  • InChI:The Key: HSXVWGKOFNFYFK-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.203g/cm3
沸点:
427.1ºC at 760mmHg
闪点:
203.9ºC
折射率:
1.598
蒸汽压:
1.68E-07mmHg at 25°C

安全信息

密度:
1.203g/cm3
沸点:
427.1ºC at 760mmHg
闪点:
203.9ºC
折射率:
1.598
蒸汽压:
1.68E-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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