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| CAS号 : | 3975-08-4 |
精确质量 : | 230.15200 |
| 分子式 : | C12H22O4 |
logP : | 1.78800 |
| 分子量 : | 230.30100 |
PSA : | 36.92000 |
1,1,4,4-四乙氧基-2-丁炔 | |
1,1,4,4-tetraethoxybut-2-yne | |
3975-08-4 | |
C12H22O4 | |
230.30100 | |
36.92000 | |
1.78800 | |
230.15200 |
|
1.442
|
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87.2ºC
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|
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0.975g/cm3
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|
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287.9ºC at 760mmHg
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2909199090
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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% |
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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% |
