英语词典化工词典

1-Benzopyrylium,7-hydroxy-2-(4-methoxyphenyl)-, chloride (9CI)

1-Benzopyrylium,7-hydroxy-2-(4-methoxyphenyl)-, chloride (9CI)


  • 中文别名:2-(4-甲氧基苯基)-7H-苯并吡喃-7-醇
  • 英文别名:2-(4-methoxyphenyl)-7H-chromen-7-ol;
    7-hydroxy-4'-methoxyflavylium chloride;
    7-Hydroxy-4'-methoxy-flavyliumchlorid;
    4'-Methoxy-7-hydroxyflavylium chloride 
  • CAS No.:1222-48-6
  • 分子式:

    C16H13O3.Cl

  • 分子量:0
  • 精确分子量:288.05500
  • PSA:42.60000
  • InChI:The Key: SONWUDNUWKIKGD-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.27g/cm3
沸点:
551.3ºC at 760mmHg
闪点:
287.2ºC
折射率:
1.651
蒸汽压:
5.48E-13mmHg at 25°C

安全信息

密度:
1.27g/cm3
沸点:
551.3ºC at 760mmHg
闪点:
287.2ºC
折射率:
1.651
蒸汽压:
5.48E-13mmHg at 25°C

海关数据

中国海关编码:2909499000

概述:
2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 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
摘要/Summary:
2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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