3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one

更新时间:2024-01-31 20:43:30

3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one结构式
3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one结构式
委托求购
常用名 3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one 英文名 3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one
CAS号 3689-45-0 分子量 374.42900
密度 1.27g/cm3 沸点 556.6ºC at 760 mmHg
分子式 C24H22O4 熔点 N/A
MSDS N/A 闪点 193.1ºC

 名称

英文名 3,3-bis(4-hydroxy-3,5-dimethylphenyl)-2-benzofuran-1-one
英文别名 更多

 物理化学性质

密度 1.27g/cm3
沸点 556.6ºC at 760 mmHg
分子式 C24H22O4
分子量 374.42900
闪点 193.1ºC
精确质量 374.15200
PSA 66.76000
LogP 4.79370
折射率 1.649

 安全信息

海关编码 2932209090

 合成线路

~90%

3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one结构式

3,3-bis(4-hydro...

3689-45-0

文献:Sabnis, Ram W. Tetrahedron Letters, 2009 , vol. 50, # 46 p. 6261 - 6263

~54%

3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one结构式

3,3-bis(4-hydro...

3689-45-0

文献:Ruminski, Jan K. Chemische Berichte, 1983 , vol. 116, # 3 p. 970 - 979

 海关

海关编码 2932209090
中文概述 2932209090. 其他内酯. 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 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

3,3-bis(4-hydroxy-3,5-dimethyl-phenyl)isobenzofuran-1-one
3,3-bis-(4-hydroxy-3,5-dimethylphenyl)-1-(3H)-isobenzofuranone
3,3-Bis-(4-hydroxy-3,5-dimethyl-phenyl)-phthalid
3,3-bis-(4-hydroxy-3,5-dimethyl-phenyl)-phthalide
3,3',5,5'-Tetramethylphenolphthalein