英语词典化工词典

9H-Xanthen-9-one,1-hydroxy-3,6-dimethoxy-8-methyl-

9H-Xanthen-9-one,1-hydroxy-3,6-dimethoxy-8-methyl-


  • 中文别名:1-羟基-3,6-二甲氧基-8-甲基-9H-氧杂蒽-9-酮
  • 中文释义:lichexanthone
  • 英文别名:lichexanthone;
    Lichexanthone;
    1-hydroxy-3,6-dimethoxy-8-methylxanthone;
    lichixanthone;
    1-hydroxy-3,6-dimethoxy-8-methyl-xanthen-9-one;
    lichenxanthone;
    1-hydroxy-3,6-dimethoxy-8-methylxanthen-9-one 
  • CAS No.:15222-53-4
  • 分子式:C16H14O5
  • 分子量:286.2794
  • 精确分子量:286.08400
  • PSA:68.90000
  • InChI:The Key: QDLAGTHXVHQKRE-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.323g/cm3
沸点:
494ºC at 760mmHg
闪点:
186.9ºC
折射率:
1.616
蒸汽压:
2.2E-10mmHg at 25°C

安全信息

密度:
1.323g/cm3
沸点:
494ºC at 760mmHg
闪点:
186.9ºC
折射率:
1.616
蒸汽压:
2.2E-10mmHg at 25°C

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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