CAS: 142566-61-8; 5-Hydroxy-6-(3-Hydroxy-2-Methylbutanoyl)-2,2-Dimethyl-10-Propyl-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-8-One

• 英文名称5-Hydroxy-6-(3-Hydroxy-2-Methylbutanoyl)-2,2-Dimethyl-10-Propyl-9,10-Dihydro-2H,8H-Pyrano[2,3-F]Chromen-8-One
• 中文名称胡桐素 E
• IUPAC名称5-hydroxy-6-(3-hydroxy-2-methylbutanoyl)-2,2-dimethyl-10-propyl-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-8-one
• 其它别名Calanolide E; 2H,8H-Benzo[1,2-B:3,4-B']Dipyran-8-One, 9,10-Dihydro-5-Hydroxy-6-(3-Hydroxy-2-Methyl-1-Oxobutyl)-2,2-Dimethyl- 10-Propyl-; 2H,8H-Benzo[1,2-B:3,4-B']Dipyran-8-One, 9,10-Dihydro-5-Hydroxy-6-[(2R,3S)-3-Hydroxy-2-Methyl-1-Oxobutyl]-2,2-Dimethyl-10-Propyl-, (10S)-
• CAS编号142566-61-8
• MFCD编号:MFCD20274959
• 分子式:C22H28O6分子量:388.46
• 产品CID: 650970
• 产品分类天然产物 → 香豆素

• 相似结构搜索
• InChIKey: QVXVUACNNIWBIU-UHFFFAOYSA-N
• InChI=1S/C22H28O6/c1-6-7-13-10-15(24)27-21-16(13)20-14(8-9-22(4,5)28-20)19(26)17(21)18(25)11(2)12(3)23/h8-9,11-13,23,26H,6-7,10H2,1-5H3
• 计算化学: 氢键受体数6.0氢键供体数2.0可旋转键数5.0

物理性质

• 沸点537.1±50.0 °C at 760 mmHg
• 闪点182.8±23.6 °C
• 密度1.2±0.1 g/cm3
• pKa:6.58±0.60(预测)
• PSA:93.06
• LogP:5.97
• 折射率1.553
• 蒸汽压0.0±1.5 mmHg at 25°C
• 外观形态黄色粉末
• 储存条件2-8°C，干燥环境，密闭

MSDS等安全信息

• 危险描述H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
• 防范说明P264+P280+P305+P351+P338+P337+P313
• 危险品标志Xi
• 安全声明H303+H313+H333

合成工艺路线路线简述

海关参考信息

• 2901210000-乙烯
  2901220000-丙烯
  2902500000-苯乙烯
  2902600000-乙苯
• 💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
• 详情请参考：📖 海关编码查询和海关进出口税则

其他信息查阅

• ➥ 象形图和危险代码
• ➥ 防范代码详解
• ➥ 危险代码说明
• ➥ Globally Harmonized System
• ➥ REACH监管