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| CAS号 : | 31555-05-2 |
精确质量 : | 114.03200 |
| 分子式 : | C5H6O3 |
logP : | -0.84490 |
| 分子量 : | 114.09900 |
PSA : | 46.53000 |
4-羟基-2-丁酸甲酯 | |
methyl 4-hydroxybut-2-ynoate | |
31555-05-2 | |
C5H6O3 | |
114.09900 | |
46.53000 | |
-0.84490 | |
114.03200 |
|
1.468
|
|
|
95.7ºC
|
|
|
1.196g/cm3
|
|
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219.9ºC at 760mmHg
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2918199090
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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% |
