7-羟基-4,8-二甲基香豆素结构式
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常用名 | 7-羟基-4,8-二甲基香豆素 | 英文名 | 4,8-Dimethyl-7-hydroxycoumarin |
|---|---|---|---|---|
| CAS号 | 4115-76-8 | 分子量 | 190.195 | |
| 密度 | 1.3±0.1 g/cm3 | 沸点 | 375.0±42.0 °C at 760 mmHg | |
| 分子式 | C11H10O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 169.1±20.7 °C |
| 中文名 | 7-羟基-4,8-二甲基香豆素 |
|---|---|
| 英文名 | 7-hydroxy-4,8-dimethylchromen-2-one |
| 英文别名 | 更多 |
| 密度 | 1.3±0.1 g/cm3 |
|---|---|
| 沸点 | 375.0±42.0 °C at 760 mmHg |
| 分子式 | C11H10O3 |
| 分子量 | 190.195 |
| 闪点 | 169.1±20.7 °C |
| 精确质量 | 190.062988 |
| PSA | 50.44000 |
| LogP | 2.83 |
| 蒸汽压 | 0.0±0.9 mmHg at 25°C |
| 折射率 | 1.599 |
| 海关编码 | 2932209090 |
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~97%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Kuarm, B. Suresh; Madhav, J. Venu; Laxmi, S. Vijaya; Rajitha; Reddy, Y. Thirupathi; Reddy, P. Narsimha; Crooks, Peter A. Synthetic Communications, 2010 , vol. 40, # 22 p. 3358 - 3364 |
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~94%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Qian, Jinhua; Suo, Jishuan Journal of Chemical Research, 2005 , # 8 p. 486 - 487 |
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~81%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Wang, Limin; Xia, Jianjun; Tian, He; Qian, Changtao; Ma, Yun Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2003 , vol. 42, # 9 p. 2097 - 2099 |
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~%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Rangaswami; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1937 , # 6 p. 112,115 |
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~%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Rangaswami; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1937 , # 6 p. 112,115 |
|
~%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Gupta; Seshadri Journal of Scientific and Industrial Research, 1957 , vol. 16B, p. 257,260 Chem.Abstr., 1958 , p. 376 |
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~%
7-羟基-4,8-二甲基香豆素 4115-76-8 |
| 文献：Rangaswami; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1937 , # 6 p. 112,115 |
| 7-羟基-4,8-二甲基香豆素上游产品 8 | |
|---|---|
| 7-羟基-4,8-二甲基香豆素下游产品 6 | |
| 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% |
| 4,8-dimethyl-7-hydroxy-2H-1-benzopyran-2-one |
| 7-Hydroxy-4,8-dimethylcoumarin |
| 4,8-Dimethyl-7-hydroxycoumarin |
| 7-hydroxy-4,8-dimethyl-2H-1-benzopyran-2-one |
| 4,8-Dimethylumbelliferone |
| 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one |
| Coumarin, 7-hydroxy-4,8-dimethyl- |
| 2H-1-Benzopyran-2-one, 7-hydroxy-4,8-dimethyl- |
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