您好，欢迎来到魔法化学网！
| CAS号 : | 4919-33-9 |
精确质量 : | 180.07900 |
| 分子式 : | C10H12O3 |
logP : | 1.71240 |
| 分子量 : | 180.20000 |
PSA : | 46.53000 |
4-乙基氧丙基乙酸酯 | |
4-ETHOXYPHENYLACETIC ACID | |
4919-33-9 | |
C10H12O3 | |
180.20000 | |
46.53000 | |
1.71240 | |
180.07900 |
|
白色晶体粉末
|
|
|
125.8ºC
|
|
|
87-90 °C(lit.)
|
|
|
1.144g/cm3
|
|
|
318.5ºC at 760 mmHg
|
|
2918990090
|
|
|
3
|
|
|
R36/37/38
|
|
|
S37/39-S26
|
|
|
Xn
|
HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
|
品名, 成分含量, 用途 |
|
2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
|
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
其制备方法是在反应器中加入对乙氧基氰苄、氢氧化钾和乙二醇，加热搅拌下反应，反应结束后，冷却到室温，酸化，加入水和苯，分层，油层蒸馏去苯，得到对乙氧基苯乙酸。 | |
对乙氧基苯乙酸是拟除虫菊酯乙氰菊酯的中间体。 |
