2-(7-甲基-2-氧代-2H-苯并吡喃-4-基)乙酸结构式
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常用名 | 2-(7-甲基-2-氧代-2H-苯并吡喃-4-基)乙酸 | 英文名 | 2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid |
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| CAS号 | 50402-83-0 | 分子量 | 218.20500 | |
| 密度 | 1.334g/cm3 | 沸点 | 448.7ºC at 760 mmHg | |
| 分子式 | C12H10O4 | 熔点 | 190 °C | |
| MSDS | N/A | 闪点 | 180.5ºC |
| 中文名 | (7-甲基-2-氧代-2H-吡喃-4-基)乙酸 |
|---|---|
| 英文名 | (7-Methyl-2-oxo-2H-chroMen-4-yl)acetic acid |
| 英文别名 | 更多 |
| 密度 | 1.334g/cm3 |
|---|---|
| 沸点 | 448.7ºC at 760 mmHg |
| 熔点 | 190 °C |
| 分子式 | C12H10O4 |
| 分子量 | 218.20500 |
| 闪点 | 180.5ºC |
| 精确质量 | 218.05800 |
| PSA | 67.51000 |
| LogP | 1.72850 |
| 折射率 | 1.593 |
| 储存条件 | -20°C, 干燥, 惰性气体 |
| 海关编码 | 2932209090 |
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~61%
2-(7-甲基-2-氧代-2H... 50402-83-0 |
| 文献:Mashelkar; Audi Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006 , vol. 45, # 4 p. 967 - 971 |
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~%
2-(7-甲基-2-氧代-2H... 50402-83-0 |
| 文献:Gharde, A. D.; Ghiya, B. J. Journal of the Indian Chemical Society, 1992 , vol. 69, # 7 p. 397 - 398 |
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~%
2-(7-甲基-2-氧代-2H... 50402-83-0 |
| 文献:Sanap, Kailas K.; Samant, Shriniwas D. Synlett, 2012 , vol. 23, # 15 p. 2189 - 2194 |
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~%
2-(7-甲基-2-氧代-2H... 50402-83-0 |
| 文献:Fries; Volk Justus Liebigs Annalen der Chemie, 1911 , vol. 379, p. 105 |
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~%
2-(7-甲基-2-氧代-2H... 50402-83-0 |
| 文献:Dixit; Gokhale Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1934 , vol. 3/2, p. 82,98 Chem. Zentralbl., 1935 , vol. 106, # I p. 2979,2981 |
| 2-(7-甲基-2-氧代-2H-苯并吡喃-4-基)乙酸上游产品 5 | |
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| 2-(7-甲基-2-氧代-2H-苯并吡喃-4-基)乙酸下游产品 2 | |
| 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% |
| IFLAB-BB F1083-0010 |
| 7-methylcoumarin-4-acetic acid |
| 7-Methyl-4-carboxy-methyl-cumarin |