您好，欢迎来到魔法化学网！
| CAS号 : | 21575-91-7 |
精确质量 : | 269.98900 |
| 分子式 : | C11H11BrO3 |
logP : | 2.58500 |
| 分子量 : | 271.10700 |
PSA : | 43.37000 |
3-(3-溴苯基)-3-氧-丙酸乙酯 | |
ethyl 3-(3-bromophenyl)-3-oxopropanoate | |
21575-91-7 | |
C11H11BrO3 | |
271.10700 | |
43.37000 | |
2.58500 | |
269.98900 |
|
n20/D 1.565(lit.)
|
|
|
>230 °F
|
|
|
0.000186mmHg at 25°C
|
|
|
1.416 g/mL at 25 °C(lit.)
|
|
|
255-256 °C(lit.)
|
|
2918300090
|
|
|
3
|
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: |
