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7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE

更新时间:2024-01-09 19:23:30

7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE结构式
7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE结构式
品牌特惠专场
常用名 7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE 英文名 7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE
CAS号 50544-72-4 分子量 206.23800
密度 1.165 g/cm3 沸点 369.2ºC at 760 mmHg
分子式 C12H14O3 熔点 181ºC
MSDS N/A 闪点 144.4ºC

 名称

英文名 7-hydroxy-2,2,8-trimethyl-3H-chromen-4-one
英文别名 更多

 物理化学性质

密度 1.165 g/cm3
沸点 369.2ºC at 760 mmHg
熔点 181ºC
分子式 C12H14O3
分子量 206.23800
闪点 144.4ºC
精确质量 206.09400
PSA 46.53000
LogP 2.44440
折射率 1.547

 MSDS

 安全信息

危害码 (欧洲) Xi
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) 26-36/37/39
海关编码 2932999099

 合成线路

~95%

7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE结构式

7-HYDROXY-2,2,8...

50544-72-4

文献:Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630

~80%

7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE结构式

7-HYDROXY-2,2,8...

50544-72-4

文献:Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630

~%

7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE结构式

7-HYDROXY-2,2,8...

50544-72-4

文献:Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630

~%

7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE结构式

7-HYDROXY-2,2,8...

50544-72-4

文献:Timar, Tibor; Hosztafi, Sandor; Jaszberenyi, J. Csaba Acta Chimica Hungarica, 1988 , vol. 125, # 4 p. 617 - 630

 海关

海关编码 2932999099
中文概述 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
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%

 英文别名

2,2,8-trimethyl-7-hydroxychromanone
2,3-dihydro-7-hydroxy-2,2,8-trimethyl-4H-benzopyran-4-one
7-Hydroxy-2,2,8-trimethyl-4-chromanone
7-HYDROXY-2,2,8-TRIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE
7-hydroxy-2,2,8-trimethyl-2,3-dihydro-4H-benzopyran-4-one
7-Hydroxy-2,2,8-trimethylchroman-4-one