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| CAS号 : | 2345-51-9 |
精确质量 : | 84.02110 |
| 分子式 : | C4H4O2 |
logP : | 0.09430 |
| 分子量 : | 84.07340 |
PSA : | 37.30000 |
3-丁炔酸 | |
3-butynoic acid | |
2345-51-9 | |
C4H4O2 | |
84.07340 | |
37.30000 | |
0.09430 | |
84.02110 |
|
1.46
|
|
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82.6ºC
|
|
|
194.9ºC at 760mmHg
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|
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188-195ºC
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1.152g/cm3
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0.186mmHg at 25°C
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GHS05, GHS06 | |
危险 | |
H301 + H311; H314 | |
P280; P301 + P310; P305 + P351 + P338; P310 | |
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2916190090
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2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
