您好,欢迎来到魔法化学网!

| CAS号 : | 20965-20-2 |
精确质量 : | 146.96800 |
| 分子式 : | C4H6BrN |
logP : | 1.68348 |
| 分子量 : | 148.00100 |
PSA : | 23.79000 |
3-溴丁腈 | |
3-bromobutanenitrile | |
20965-20-2 | |
C4H6BrN | |
148.00100 | |
23.79000 | |
1.68348 | |
146.96800 |
|
1.467
|
|
|
72.1ºC
|
|
|
0.416mmHg at 25°C
|
|
|
1.47 g/cm3
|
|
|
72ºC 1,3mm
|
|
2926909090
|
|
|
UN 3276
|
品名, 成分含量, 用途 |
|
2926909090 其他腈基化合物. 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% |
|
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
|
2926909090. Other Nitrile-function compounds. General tariff:6.5% |
1.160g(2.3mol)γ-丁烯腈,40~50℃下通入180g(2.2mol)干燥的HBr(增重),减压分馏,收集81~86℃(3.3kPa)馏分,得200g粗产物,再分馏一次(加入15gP2 | |
用于有机合成 |