2H-1-Benzopyran-2-one,5-hydroxy-4-methyl-结构式
|
常用名 | 2H-1-Benzopyran-2-one,5-hydroxy-4-methyl- | 英文名 | 2H-1-Benzopyran-2-one,5-hydroxy-4-methyl- |
|---|---|---|---|---|
| CAS号 | 2373-34-4 | 分子量 | 176.16900 | |
| 密度 | 1.319g/cm3 | 沸点 | 357ºC at 760mmHg | |
| 分子式 | C10H8O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 163.6ºC |
| 英文名 | 5-hydroxy-4-methylchromen-2-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.319g/cm3 |
|---|---|
| 沸点 | 357ºC at 760mmHg |
| 分子式 | C10H8O3 |
| 分子量 | 176.16900 |
| 闪点 | 163.6ºC |
| 精确质量 | 176.04700 |
| PSA | 50.44000 |
| LogP | 1.80700 |
| 蒸汽压 | 1.36E-05mmHg at 25°C |
| 折射率 | 1.611 |
| 海关编码 | 2932209090 |
|---|
|
~56%
2H-1-Benzopyran... 2373-34-4 |
| 文献：THE TRUSTEES OF COLLUMBIA UNIVERSITY IN THE CITY OF NEW YORK Patent: WO2006/26368 A2, 2006 ; Location in patent: Page/Page column 112 ; |
|
~91%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Takeuchi; Kasama; Aida; Oki; Maruyama; Watanabe; Tobinaga Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 6 p. 1415 - 1421 |
|
~%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Sethna et al. Journal of the Chemical Society, 1938 , p. 228,231 Full Text Show Details Woodruff Journal of the American Chemical Society, 1942 , vol. 64, p. 2859,2860 |
|
~%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Takeuchi; Kasama; Aida; Oki; Maruyama; Watanabe; Tobinaga Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 6 p. 1415 - 1421 |
|
~%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Sethna et al. Journal of the Chemical Society, 1938 , p. 228,231 |
|
~%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Sethna et al. Journal of the Chemical Society, 1938 , p. 228,231 |
|
~%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Sethna et al. Journal of the Chemical Society, 1938 , p. 228,231 |
|
~%
2H-1-Benzopyran... 2373-34-4 |
| 文献：Takeuchi; Kasama; Aida; Oki; Maruyama; Watanabe; Tobinaga Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 6 p. 1415 - 1421 |
|
~%
2H-1-Benzopyran... 2373-34-4
详细
|
| 文献：Limaye; Kelkar Journal of the Indian Chemical Society, 1935 , vol. 12, p. 788 |
| 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% |
| 2H-1-Benzopyran-2-one,5-hydroxy-4-methyl |
| 5-hydroxy-4-methyl-2H-1-benzopyran-2-one |
| 5-hydroxy-4-methyl-chromen-2-one |
| 5-Hydroxy-4-methylcoumarin |
| 4-Methyl-5-hydroxycumarin |
| 5-Hydroxy-4-methyl-cumarin |
CAS号5255-59-4