您好,欢迎来到魔法化学网!

| CAS号 : | 38628-65-8 |
精确质量 : | 100.01600 |
| 分子式 : | C4H4O3 |
logP : | -0.93490 |
| 分子量 : | 100.07300 |
PSA : | 57.53000 |
2-羟基-3-丁炔酸 | |
2-Hydroxy-3-butynoic Acid | |
38628-65-8 | |
C4H4O3 | |
100.07300 | |
57.53000 | |
-0.93490 | |
100.01600 |
|
1.518
|
|
|
137.2ºC
|
|
|
Freezer
|
|
|
1.412g/cm3
|
|
|
279.7ºC at 760 mmHg
|
|
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% |