英语词典化工词典

9H-Xanthen-9-one,1,7-dihydroxy-3,4-dimethoxy-

9H-Xanthen-9-one,1,7-dihydroxy-3,4-dimethoxy-


  • 中文别名:1,7-二羟基-3,4-二甲氧基氧杂蒽-9-酮
  • 中文释义:1,7-dihydroxy-3,4-dimethoxyxanthen-9-one
  • 英文别名:1,7-dihydroxy-3,4-dimethoxyxanthen-9-one;
    1,7-Dihydroxy-3,4-dimethoxyxanthone;
    Veratrilogenin;
    9H-Xanthen-9-one,1,7-dihydroxy-3,4-dimethoxy 
  • CAS No.:76907-77-2
  • 分子式:C15H12O6
  • 分子量:0
  • 精确分子量:288.06300
  • PSA:89.13000
  • InChI:The Key: NQNPLVZPJSLIIA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.452g/cm3
沸点:
546.3ºC at 760 mmHg
闪点:
210.6ºC
折射率:
1.652

安全信息

密度:
1.452g/cm3
沸点:
546.3ºC at 760 mmHg
闪点:
210.6ºC
折射率:
1.652

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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