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| CAS号 : | 872-85-5 |
精确质量 : | 107.03700 |
| 分子式 : | C6H5NO |
logP : | 0.89410 |
| 分子量 : | 107.11000 |
PSA : | 29.96000 |
4-吡啶甲醛 | |
4-Pyridinecarboxaldehyde | |
872-85-5 | |
C6H5NO | |
107.11000 | |
29.96000 | |
0.89410 | |
107.03700 |
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n20/D 1.544(lit.)
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透明黄色-棕色液体
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130 °F
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71-73 °C10 mm Hg(lit.)
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-4--2°C
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1.137 g/mL at 20 °C(lit.)
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20 g/L (20 ºC)
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2-8ºC
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NR9400000
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1
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3.2
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S26-S36
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III
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UN 1989
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2933399010
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Xi
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R10; 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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<p>由4-甲基吡啶氧化而得。将4-甲基吡啶和空气的混合气,流过升温到400℃的钒-钼触媒层,氧化生成吡啶-4-甲醛。</p> | |
<p>盐酸多奈哌中间体。</p> |
