您好，欢迎来到魔法化学网！
| CAS号 : | 1615-02-7 |
精确质量 : | 182.01300 |
| 分子式 : | C9H7ClO2 |
logP : | 2.43780 |
| 分子量 : | 182.60400 |
PSA : | 37.30000 |
4-氯肉桂酸 | |
4-Chlorocinnamic acid | |
1615-02-7 | |
C9H7ClO2 | |
182.60400 | |
37.30000 | |
2.43780 | |
182.01300 |
|
白色至淡黄色晶体粉末
|
|
|
Stable under normal temperatures and pressures.
|
|
|
150.5ºC
|
|
|
9.47E-05mmHg at 25°C
|
|
|
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
|
|
248-250 °C(lit.)
|
|
|
1.332 g/cm3
|
|
|
325.3ºC at 760 mmHg
|
|
2916399090
|
|
|
3
|
|
|
R22
|
|
|
S36-S28A
|
|
|
GD8490000
|
|
|
Xn
|
品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
|
2916399090 其他芳香一元羧酸. 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% |
|
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
|
2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
|
|
由对氯苯甲醛与乙酐反应而得。将对氯苯甲醛、乙酐和乙酸钠在一起在180℃下反应13h。反应毕,稍冷,倒入水中,过滤,用水洗涤滤饼,用氨水反复溶解,至仅残留少量棕黄色粘稠状物为止。将所得铵盐溶液过滤,用3N稀硫酸将对氯肉桂酸重新析出,经过滤干燥得产品。产率约为80%。 | |
有机合成中间体，用于合成对氯苯丙酸，生产除草剂麦敌散。 |
