您好，欢迎来到魔法化学网！
| CAS号 : | 4269-19-6 |
精确质量 : | 238.06300 |
| 分子式 : | C15H10O3 |
logP : | 2.68460 |
| 分子量 : | 238.23800 |
PSA : | 43.37000 |
9-氧代-9h-芴-4-羧酸甲酯 | |
methyl 9-oxofluorene-4-carboxylate | |
4269-19-6 | |
C15H10O3 | |
238.23800 | |
43.37000 | |
2.68460 | |
238.06300 |
|
1.638
|
|
|
189.7ºC
|
|
|
135-136ºC
|
|
|
1.303g/cm3
|
|
|
420.3ºC at 760mmHg
|
|
2918300090
|
|
|
S24/25
|
|
|
Xi
|
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: |
