24416-64-6

• 常用中文名：4-methyl-4',5'-dihydropsoralen
• 常用英文名：4-methyl-4',5'-dihydropsoralen
• CAS号：24416-64-6
• 分子式：C₁₂H₁₀O₃
• 分子量：202.20600
• 发布时间：2018-06-14 03:00:32
• 更新时间：2024-09-14 17:05:49

名称

• 英文名: 5-methyl-2,3-dihydrofuro[3,2-g]chromen-7-one
• 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

物化性质

• 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

安全

• 海关编码: 2932999099

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%