4046-74-6

• 常用中文名：4,5-dimethylpsoralen
• 常用英文名：4,5-dimethylpsoralen
• CAS号：4046-74-6
• 分子式：C₁₃H₁₀O₃
• 分子量：214.21700
• 发布时间：2016-01-20 19:47:39
• 更新时间：2024-02-07 23:19:11

名称

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

物化性质

• 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

安全

• 海关编码: 2932999099

合成路线

3993-51-9 ~40% 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

3993-50-8 ~% 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

3993-57-5 ~% 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

90370-17-5 ~% 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

144780-75-6 ~% 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

上下游产品

上游产品  2
3993-57-5 144780-75-6
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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%