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| CAS号 : | 1074-98-2 |
精确质量 : | 154.03800 |
| 分子式 : | C6H6N2O3 |
logP : | 1.85490 |
| 分子量 : | 154.12300 |
PSA : | 71.28000 |
3-甲基-4-硝基吡啶-N-氧化物 | |
4-Nitro-3-picoline N-oxide | |
1074-98-2 | |
C6H6N2O3 | |
154.12300 | |
71.28000 | |
1.85490 | |
154.03800 |
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1.585
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黄色结晶针状或粉末
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185.4ºC
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383ºC at 760 mmHg
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135-139 °C
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1.36 g/cm3
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0mmHg at 25°C
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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UT5775000
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6.1
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S45-S36/37-S36-S26-S22
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II
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2811
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Xn
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R20/21/22; R40
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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>3-甲基-4-硝基吡啶 N-氧化物是重要的精细化工中间体,在医药工业上主要用于制备轻吡头孢菌素(Compound6f)等。</p> |
