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4-methyl-4',5'-dihydropsoralen

更新时间:2024-09-14 17:05:49

4-methyl-4',5'-dihydropsoralen结构式
4-methyl-4',5'-dihydropsoralen结构式
委托求购
常用名 4-methyl-4',5'-dihydropsoralen 英文名 4-methyl-4',5'-dihydropsoralen
CAS号 24416-64-6 分子量 202.20600
密度 1.302g/cm3 沸点 373ºC at 760mmHg
分子式 C12H10O3 熔点 N/A
MSDS N/A 闪点 156.4ºC

 4-methyl-4',5'-dihydropsoralen名称

英文名 5-methyl-2,3-dihydrofuro[3,2-g]chromen-7-one
英文别名 更多

 4-methyl-4',5'-dihydropsoralen物理化学性质

密度 1.302g/cm3
沸点 373ºC at 760mmHg
分子式 C12H10O3
分子量 202.20600
闪点 156.4ºC
精确质量 202.06300
PSA 39.44000
LogP 2.03630
蒸汽压 9.24E-06mmHg at 25°C
折射率 1.607

 4-methyl-4',5'-dihydropsoralen安全信息

海关编码 2932999099

 4-methyl-4',5'-dihydropsoralen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%

 4-methyl-4',5'-dihydropsoralen英文别名

4-Methyl-6,7-dihydro-furano-cumarin
7H-Furo(3,2-g)(1)benzopyran-7-one,2,3-dihydro-5-methyl
5-methyl-2,3-dihydro-furo[3,2-g]chromen-7-one
4',5'-dihydro-4-methyl psoralene
5-Methyl-2,3-dihydro-psoralen
5-Methyl-7-oxo-2,3-dihydro-7H-furo<3,2-g>-1-benzopyran
5-Methyl-2,3-dihydro-furo[3,2-g]chromen-7-on
4-Methyl-4',5'-dihydropsoralen