英语词典化工词典

2H-10,4a-(Epoxymethano)phenanthren-12-one,1,3,4,9,10,10a-hexahydro-5,6,9-trihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR,9S,10S,10aS)-

2H-10,4a-(Epoxymethano)phenanthren-12-one,1,3,4,9,10,10a-hexahydro-5,6,9-trihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR,9S,10S,10aS)-


  • 中文别名:迷迭香酸
  • 中文释义:迷迭香酸;蒙花苷
  • 英文别名:Rosmanol;
    Oxydesaminoisorosmaricin;
    (4bR,8aS,9S,10S)-3,4,10-Trihydroxy-2-isopropyl-8,8-dimethyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epoxymethano)phenanthren-12-one 
  • CAS No.:80225-53-2
  • 分子式:C20H26O5
  • 分子量:346.42
  • 精确分子量:346.17800
  • PSA:86.99000
  • InChI:InChI=1/C20H26O5/c1-9(2)10-8-11-12(15(23)13(10)21)20-7-5-6-19(3,4)17(20)16(14(11)22)25-18(20)24/h8-9,14,16-17,21-23H,5-7H2,1-4H3/t14-,16+,17-,20-/m0/s1
  • 分子结构式:

物化性质

密度:
1.33
沸点:
574.186ºC at 760 mmHg
闪点:
205.663ºC
折射率:
1.625

安全信息

密度:
1.33
沸点:
574.186ºC at 760 mmHg
闪点:
205.663ºC
折射率:
1.625

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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