您好，欢迎来到魔法化学网！
| CAS号 : | 2798-71-2 |
精确质量 : | 142.09900 |
| 分子式 : | C8H14O2 |
logP : | 1.06280 |
| 分子量 : | 142.19600 |
PSA : | 18.46000 |
1,4-二乙氧基丁-2-炔 | |
1,4-diethoxybut-2-yne | |
2798-71-2 | |
C8H14O2 | |
142.19600 | |
18.46000 | |
1.06280 | |
142.09900 |
|
1.431
|
|
|
60.2ºC
|
|
|
0.718mmHg at 25°C
|
|
|
0.907g/cm3
|
|
|
191.3ºC at 760 mmHg
|
|
2909199090
|
品名, 成分含量, 用途 |
|
2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
|
HS:2909199090.Other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
