14002-94-9

• 常用中文名：7-甲氧基-8-甲基-2H-色烯-2-酮
• 常用英文名：7-METHOXY-8-METHYL-CHROMEN-2-ONE
• CAS号：14002-94-9
• 分子式：C₁₁H₁₀O₃
• 分子量：190.19500
• 发布时间：2019-02-15 19:57:17
• 更新时间：2024-01-31 18:09:15

名称

• 中文名: 7-甲氧基-8-甲基-2H-色烯-2-酮
• 英文名: 7-methoxy-8-methylchromen-2-one
• 英文别名: 2H-1-Benzopyran-2-one,7-methoxy-8-methyl; 7-methoxy-8-methyl-2H-chromen-2-one; 7-methoxy-8-methyl-chromen-2-one; 7-Methoxy-8-methyl-cumarin; 7-methoxy-8-methylcoumarin; 8-Methyl-7-methoxycumarin

物化性质

• 密度: 1.208g/cm3
• 沸点: 337.8ºC at 760 mmHg
• 分子式: C₁₁H₁₀O₃
• 分子量: 190.19500
• 闪点: 139.7ºC
• 精确质量: 190.06300
• PSA: 39.44000
• LogP: 2.11000
• 蒸汽压: 0.000103mmHg at 25°C
• 折射率: 1.565

安全

• 海关编码: 2932209090

合成路线

15568-85-1 6971-52-4 ~31% 14002-94-9

文献：Fillion, Eric; Dumas, Aaron M.; Kuropatwa, Bryan A.; Malhotra, Neil R.; Sitler, Tamsyn C. Journal of Organic Chemistry, 2006 , vol. 71, # 1 p. 409 - 412

608-25-3 ~% 14002-94-9

文献：Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1941 , # 14 p. 297,304

512-56-1 93-35-6 ~% 531-59-9 14002-94-9

文献：Saidi, Mohammad R.; Rajabi, Fatemeh Phosphorus, Sulfur and Silicon and the Related Elements, 2003 , vol. 178, # 11 p. 2343 - 2348

2067-86-9 ~% 14002-94-9

文献：Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1941 , # 14 p. 297,304

54700-36-6 ~% 14002-94-9

文献：Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1941 , # 14 p. 297,304

855287-26-2 ~% 14002-94-9

文献：Seshadri; Venkateswarlu Proceedings - Indian Academy of Sciences, Section A, 1941 , # 14 p. 297,304

93-35-6 74-88-4 ~% 14002-94-9

文献：Gupta; Seshadri Journal of Scientific and Industrial Research, 1957 , vol. 16B, p. 257,260 Chem.Abstr., 1958 , p. 376

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%