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| CAS号 : | 83-41-0 |
精确质量 : | 151.06300 |
| 分子式 : | C8H9NO2 |
logP : | 2.73480 |
| 分子量 : | 151.16300 |
PSA : | 45.82000 |
3-硝基邻二甲苯 | |
3-Nitro-o-xylene | |
83-41-0 | |
C8H9NO2 | |
151.16300 | |
45.82000 | |
2.73480 | |
151.06300 |
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n20/D 1.543(lit.)
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黄色液体
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226 °F
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245 °C(lit.)
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7-9 °C(lit.)
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117 mg/L (25 ºC)
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1.129 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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Keep containers tightly closed. Store in a cool, dry area away from incompatible substances.
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6.1
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29042000
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2
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S61-S45-S36/37/39-S26
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II
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UN 3082 9/PG 3
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T
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R23/24/25; 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% |
<p>由邻二甲苯经硝化而得。将邻二甲苯冷至-10℃，于搅拌下滴加预冷的混酸（1份66%的硝酸2份98%的硫酸配成）。滴加温度控制在-10～-5℃，加毕，继续搅拌0.5h。静置分去下层废酸，取上层硝化液依次用水、5%氢氧化钠溶液和水洗涤，然后先进行水蒸气蒸馏，再分馏得到3-硝基邻二甲苯。收率50%。</p> | |
<p>用作增塑剂、化学中间体，用于有机合成。</p> |
