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| CAS号 : | 24587-49-3 |
精确质量 : | 102.03200 |
| 分子式 : | C4H6O3 |
logP : | -0.38050 |
| 分子量 : | 102.08900 |
PSA : | 57.53000 |
4-羟基-2-丁烯酸 | |
(E)-4-Hydroxycrotonic Acid | |
24587-49-3 | |
C4H6O3 | |
102.08900 | |
57.53000 | |
-0.38050 | |
102.03200 |
|
172.9ºC
|
|
|
338.7ºC at 760 mmHg
|
|
|
6.49E-06mmHg at 25°C
|
|
2918199090
|
品名, 成分含量, 用途 |
|
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、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% |
|
2918199090 other carboxylic acids with alcohol 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% |
