| 英文名 | 7-Methoxy-3-nitro-2H-chromene |
|---|---|
| 英文别名 |
2H-1-Benzopyran,7-methoxy-3-nitro
7-methoxy-3-nitro-2H-1-benzopyran |
| 密度 | 1.344g/cm3 |
|---|---|
| 沸点 | 348.259ºC at 760 mmHg |
| 分子式 | C10H9NO4 |
| 分子量 | 207.18300 |
| 闪点 | 168.401ºC |
| 精确质量 | 207.05300 |
| PSA | 64.28000 |
| LogP | 2.22840 |
| 折射率 | 1.595 |
| 海关编码 | 2909199090 |
|---|
|
~67%
92210-60-1 |
| 文献:Neirabeyeh, Mamdouh Al; Koussini, Rafik Synthetic Communications, 1990 , vol. 20, # 6 p. 783 - 788 |
|
~61%
92210-60-1 |
| 文献:Dauzonne, Daniel; Royer, Rene Synthesis, 1984 , # 4 p. 348 - 349 |
| 海关编码 | 2909199090 |
|---|---|
| 中文概述 | 2909199090. 其他无环醚及其卤化衍生物(包括磺化,硝化或亚硝化衍生物). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |