4,5-Dihydroxycoumarin结构式
|
常用名 | 4,5-Dihydroxycoumarin | 英文名 | 4,5-Dihydroxycoumarin |
|---|---|---|---|---|
| CAS号 | 30992-74-6 | 分子量 | 178.14200 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C9H6O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | 4,5-dihydroxychromen-2-one |
|---|---|
| 英文别名 | 更多 |
| 分子式 | C9H6O4 |
|---|---|
| 分子量 | 178.14200 |
| 精确质量 | 178.02700 |
| PSA | 70.67000 |
| LogP | 1.20420 |
| 海关编码 | 2932209090 |
|---|
|
~60%
4,5-Dihydroxyco... 30992-74-6 |
| 文献：Castleberry, Brian; Valente, Edward J.; Eggleston, Drake S. Journal of Crystallographic and Spectroscopic Research, 1990 , vol. 20, # 6 p. 583 - 593 |
|
~%
4,5-Dihydroxyco... 30992-74-6 |
| 文献：Desai; Sethna Journal of Organic Chemistry, 1957 , vol. 22, p. 388 |
|
~%
4,5-Dihydroxyco... 30992-74-6 |
| 文献：Ziegler et al. Monatshefte fuer Chemie, 1959 , vol. 90, p. 206,210 |
|
~%
4,5-Dihydroxyco... 30992-74-6 |
| 文献：Desai; Sethna Journal of Organic Chemistry, 1957 , vol. 22, p. 388 |
|
~%
4,5-Dihydroxyco... 30992-74-6 |
| 文献：Ziegler et al. Monatshefte fuer Chemie, 1959 , vol. 90, p. 206,210 |
| 4,5-Dihydroxycoumarin上游产品 5 | |
|---|---|
| 4,5-Dihydroxycoumarin下游产品 1 | |
| 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% |
| 4,5-dihydroxy-chromen-2-one |
| 4,5-Dihydroxy-cumarin |
| 4,5-dihydroxycoumarin |
CAS号699-83-2