您好，欢迎来到魔法化学网！
| CAS号 : | 30095-79-5 |
精确质量 : | 263.04300 |
| 分子式 : | C12H9NO6 |
logP : | 2.40110 |
| 分子量 : | 263.20300 |
PSA : | 102.33000 |
6-硝基-4-氧代-4H-1-苯并吡喃-2-羧酸乙酯 | |
ethyl 6-nitro-4-oxochromene-2-carboxylate | |
30095-79-5 | |
C12H9NO6 | |
263.20300 | |
102.33000 | |
2.40110 | |
263.04300 |
|
1.599
|
|
|
191.2ºC
|
|
|
1.453g/cm3
|
|
|
413.5ºC at 760mmHg
|
|
2918300090
|
品名, 成分含量, 用途 |
|
2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
|
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
|
2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
