您好，欢迎来到魔法化学网！
| CAS号 : | 97-62-1 |
精确质量 : | 116.08400 |
| 分子式 : | C6H12O2 |
logP : | 1.20550 |
| 分子量 : | 116.15800 |
PSA : | 26.30000 |
异丁酸乙酯 | |
ethyl isobutyrate | |
97-62-1 | |
C6H12O2 | |
116.15800 | |
26.30000 | |
1.20550 | |
116.08400 |
|
n20/D 1.387(lit.)
|
|
|
4.01 (vs air)
|
|
|
无色液体
|
|
|
库房通风低温干燥,与氧化剂、酸类分开存放
|
|
|
57 °F
|
|
|
112-113 °C(lit.)
|
|
|
-88°C
|
|
|
0.865 g/mL at 25 °C(lit.)
|
|
|
40 mm Hg ( 33.8 °C)
|
|
NQ4675000
|
|
|
3
|
|
|
2
|
|
|
S16-S26-S36-S36/37/39
|
|
|
II
|
|
|
UN 2385 3/PG 2
|
|
|
2915600000
|
|
|
F; Xi
|
|
|
R11; R36/37/38
|
2915600000. Butanoic acids, pentanoic acids, their salts and esters |
|
品名, 成分含量, 用途 |
|
HS:2915600000 丁酸、戊酸及其盐和酯 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
|
HS: 2915600000 Butanoic acids, pentanoic acids, their salts and esters |
1.由异丁酸和无水乙醇酯化而得。将异丁酸和无水乙醇混匀后,小心加入浓硫酸,加热回流14h后,依次用水、饱和碳酸氢钠溶液、水洗涤,经无水硫酸镁干燥后,进行蒸馏,收集109-111℃馏分,得2-甲基丙酸乙酯,收率69%。 | |
用于有机合成、香精萃取等。 |
