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| CAS号 : | 1119-19-3 |
精确质量 : | 68.02620 |
| 分子式 : | C4H4O |
logP : | 0.20860 |
| 分子量 : | 68.07400 |
PSA : | 17.07000 |
丁-2-炔醛 | |
2-Butynal | |
1119-19-3 | |
C4H4O | |
68.07400 | |
17.07000 | |
0.20860 | |
68.02620 |
|
28.2mmHg at 25°C
|
|
2912190090
|
HS:2912190090.Acyclic aldehydes without other oxygen function |
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品名, 成分含量, 用途, 四聚甲醛报明外观 |
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HS: 2912190090. 其他无环醛（不含其他含氧基）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
