4,5-dimethylpsoralen

更新时间:2024-02-07 23:19:11

4,5-dimethylpsoralen结构式
4,5-dimethylpsoralen结构式
委托求购
常用名 4,5-dimethylpsoralen 英文名 4,5-dimethylpsoralen
CAS号 4046-74-6 分子量 214.21700
密度 1.273g/cm3 沸点 381.5ºC at 760 mmHg
分子式 C13H10O3 熔点 N/A
MSDS N/A 闪点 184.5ºC

 4,5-dimethylpsoralen名称

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

 4,5-dimethylpsoralen物理化学性质

密度 1.273g/cm3
沸点 381.5ºC at 760 mmHg
分子式 C13H10O3
分子量 214.21700
闪点 184.5ºC
精确质量 214.06300
PSA 43.35000
LogP 3.15600
蒸汽压 5.05E-06mmHg at 25°C
折射率 1.624

 4,5-dimethylpsoralen安全信息

海关编码 2932999099

 4,5-dimethylpsoralen合成线路

~40%

4,5-dimethylpsoralen结构式

4,5-dimethylpsoralen

4046-74-6

文献:Rodighiero; Guiotto; Pastorini; Manzini; Bordin; Baccichetti; Carlassare; Vedaldi; Dall'Acqua Farmaco, Edizione Scientifica, 1981 , vol. 36, # 7 p. 648 - 662

~%

4,5-dimethylpsoralen结构式

4,5-dimethylpsoralen

4046-74-6

文献:Rodighiero; Guiotto; Pastorini; Manzini; Bordin; Baccichetti; Carlassare; Vedaldi; Dall'Acqua Farmaco, Edizione Scientifica, 1981 , vol. 36, # 7 p. 648 - 662

~%

4,5-dimethylpsoralen结构式

4,5-dimethylpsoralen

4046-74-6

文献:Rodighiero; Guiotto; Pastorini; Manzini; Bordin; Baccichetti; Carlassare; Vedaldi; Dall'Acqua Farmaco, Edizione Scientifica, 1981 , vol. 36, # 7 p. 648 - 662

~%

4,5-dimethylpsoralen结构式

4,5-dimethylpsoralen

4046-74-6

文献:Soman, Shubhangi S.; Trivedi, K. N. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1992 , vol. 31, # 8 p. 532 - 534

~%

4,5-dimethylpsoralen结构式

4,5-dimethylpsoralen

4046-74-6

文献:Soman, Shubhangi S.; Trivedi, K. N. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1992 , vol. 31, # 8 p. 532 - 534

 4,5-dimethylpsoralen上下游产品

4,5-dimethylpsoralen上游产品  2

4,5-dimethylpsoralen下游产品  0

 4,5-dimethylpsoralen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%

 4,5-dimethylpsoralen英文别名

4-5'-dimethylpsoralen
2,5-Dimethyl-7-oxo-7H-furo<3.2-g><1>benzopyran
2,5-dimethyl-furo[3,2-g]chromen-7-one
2,5-dimethylfuro<3,2-g>benzopyran-7<H>-one
7H-Furo(3,2-g)(1)benzopyran-7-one,2,5-dimethyl