英语词典化工词典

4H-Naphtho[2,3-b]pyran-4-one,5,6-dihydroxy-8-methoxy-2-methyl-

4H-Naphtho[2,3-b]pyran-4-one,5,6-dihydroxy-8-methoxy-2-methyl-


  • 中文别名:镰刀菌丝红素
  • 中文释义:镰刀菌丝红素
  • 英文别名:rubrofusarin;
    rubrofusarin B;
    5,6-Dihydroxy-8-methoxy-2-methyl-4H-naphtho<2,3-b>pyran-4-on;
    Rubrofusarin;
    RUBRAFUSARIN;
    Rubofusarin;
    5,6-dihydroxy-8-methoxy-2-methylbenzo[g]chromen-4-one 
  • CAS No.:3567-00-8
  • 分子式:C15H12O5
  • 分子量:0
  • 精确分子量:272.06800
  • PSA:79.90000
  • InChI:The Key: FPNKCZKRICBAKG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.432g/cm3
熔点:
214℃ (benzene )
沸点:
438.7ºC at 760mmHg
闪点:
167ºC
折射率:
1.691

安全信息

密度:
1.432g/cm3
熔点:
214℃ (benzene )
沸点:
438.7ºC at 760mmHg
闪点:
167ºC
折射率:
1.691

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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