| 英文名 | 6-Methoxy-3-nitro-2H-chromene | 
|---|---|
| 英文别名 | 
                                
                                2H-1-Benzopyran,6-methoxy-3-nitro
                                
                                
                                 6-methoxy-3-nitro-2H-1-benzopyran  | 
                        
| 密度 | 1.344g/cm3 | 
|---|---|
| 沸点 | 347.759ºC at 760 mmHg | 
| 分子式 | C10H9NO4 | 
| 分子量 | 207.18300 | 
| 闪点 | 168.07ºC | 
| 精确质量 | 207.05300 | 
| PSA | 64.28000 | 
| LogP | 2.22840 | 
| 折射率 | 1.595 | 
| 海关编码 | 2909199090 | 
|---|
| 
                                
                                
                                
                                
                                 ~70%  
                                    92210-61-2  | 
                        
| 文献:Neirabeyeh, Mamdouh Al; Koussini, Rafik Synthetic Communications, 1990 , vol. 20, # 6 p. 783 - 788 | 
| 
                                
                                
                                
                                
                                 ~85%  
                                    92210-61-2  | 
                        
| 文献:Viaud; Mamai; Guerin; Bennejean; Renard; Delagrange; Guardiola-Lemaitre; Howell; Guillaumet Pharmacy and Pharmacology Communications, 1998 , vol. 4, # 1 p. 47 - 56 | 
| 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% |