英语词典化工词典

7-methoxy-2,3-diphenylchromen-4-one

7-methoxy-2,3-diphenylchromen-4-one


  • 中文别名:7-甲氧基-2,3-二苯基-4H-色烯-4-酮
  • 中文释义:7-甲氧基-2,3-二苯基-4H-色烯-4-酮
  • 英文别名:7-methoxy-2,3-diphenylchromen-4-one;
    2-Phenyl-7-methoxyisoflavon;
    7-Methoxy-3-phenyl-flavon;
    4H-1-Benzopyran-4-one,7-methoxy-2,3-diphenyl;
    7-methoxy-2,3-diphenyl-chromen-4-one;
    7-Methoxy-2,3-diphenyl-4H-chromen-4-one;
    7-Methoxy-2,3-diphenylchromone;
    2,3-diphenyl-7-methoxy-4H-1-benzopyran-4-one 
  • CAS No.:18720-69-9
  • 分子式:C22H16O3
  • 分子量:328.36100
  • 精确分子量:328.11000
  • PSA:39.44000
  • InChI:The Key: CMRMYHCOFLROJI-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2914509090

安全信息

海关代码:
2914509090

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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