5255-54-9
5255-54-9结构式
- 常用中文名：6-hydroxy-4-methyl-5-nitrochromen-2-one
- 常用英文名：6-hydroxy-4-methyl-5-nitrochromen-2-one
- CAS号：5255-54-9
- 分子式：C10H7NO5
- 分子量：221.16600
- 发布时间：2017-10-10 18:19:59
- 更新时间：2025-08-25 17:38:35
| 英文名 | 6-hydroxy-4-methyl-5-nitrochromen-2-one |
|---|---|
| 英文别名 | 2H-1-Benzopyran-2-one,6-hydroxy-4-methyl-5-nitro |
| 分子式 | C10H7NO5 |
|---|---|
| 分子量 | 221.16600 |
| 精确质量 | 221.03200 |
| PSA | 96.26000 |
| LogP | 2.23840 |
| 海关编码 | 2932209090 |
|---|
|
~87%
5255-54-9 |
| 文献：THE TRUSTEES OF COLLUMBIA UNIVERSITY IN THE CITY OF NEW YORK Patent: WO2006/26368 A2, 2006 ; Location in patent: Page/Page column 113; 159 ; |
|
~%
5255-54-9 |
| 文献：Reddy; Somayajulu Journal of the Indian Chemical Society, 1981 , vol. 58, # 6 p. 599 - 601 |
|
~%
5255-54-9 |
| 文献：Tyagi, Yogesh K.; Kumar, Ajit; Raj, Hanumantharao G.; Vohra, Parag; Gupta, Garima; Kumari, Ranju; Kumar, Pankaj; Gupta, Rajinder K. European Journal of Medicinal Chemistry, 2005 , vol. 40, # 4 p. 413 - 420 |
| 上游产品 3 | |
|---|---|
| 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% |