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| CAS号 : | 4786-20-3 |
精确质量 : | 67.04220 |
| 分子式 : | C4H5N |
logP : | 1.08608 |
| 分子量 : | 67.08920 |
PSA : | 23.79000 |
2-丁烯腈 | |
2-Butenenitrile | |
4786-20-3 | |
C4H5N | |
67.08920 | |
23.79000 | |
1.08608 | |
67.04220 |
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n20/D 1.419(lit.)
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透明淡黄色液体
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库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放
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17 °C
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120-121 °C(lit.)
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-51.5ºC
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0.824 g/mL at 25 °C(lit.)
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GQ6322000
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3
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3.1
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S16-S26-S36
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II
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UN 2924 3/PG 2
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Xn; F
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R16; R26; R36/37/38
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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% |
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