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| CAS号 : | 17920-23-9 |
精确质量 : | 198.08900 |
| 分子式 : | C10H14O4 |
logP : | 0.75210 |
| 分子量 : | 198.21600 |
PSA : | 52.60000 |
2-(2-丙炔-1-基)丙二酸二乙酯 | |
diethyl 2-prop-2-ynylpropanedioate | |
17920-23-9 | |
C10H14O4 | |
198.21600 | |
52.60000 | |
0.75210 | |
198.08900 |
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1.45
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259.7ºC at 760mmHg
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1.073g/cm3
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0.0128mmHg at 25°C
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2917190090
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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% |
