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| CAS号 : | 24442-69-1 |
精确质量 : | 64.03130 |
| 分子式 : | C5H4 |
logP : | 0.64290 |
| 分子量 : | 64.08530 |
PSA : | 0.00000 |
1,4-戊二炔 | |
penta-1,4-diyne | |
24442-69-1 | |
C5H4 | |
64.08530 | |
0.00000 | |
0.64290 | |
64.03130 |
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1.443
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61.1ºC at 760mmHg
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0.815g/cm3
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201mmHg at 25°C
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2901299090
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2933990090
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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% |
