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| CAS号 : | 100-25-4 |
精确质量 : | 168.01700 |
| 分子式 : | C6H4N2O4 |
logP : | 2.54940 |
| 分子量 : | 168.10700 |
PSA : | 91.64000 |
对二硝基苯 | |
1,4-dinitrobenzene | |
100-25-4 | |
C6H4N2O4 | |
168.10700 | |
91.64000 | |
2.54940 | |
168.01700 |
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1.612
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库房通风低温干燥,防冲击,与氧化剂分开存放
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150 °C
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183.4 °C34 mm Hg(lit.)
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170-173 °C(lit.)
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1.625 g/mL at 25 °C(lit.)
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0.00206mmHg at 25°C
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Stable, but may be shock-sensitive. May explode if heated. Incompatible with oxidizing agents, strong bases, nitric acid, many metals, tin oxides.
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CZ7525000
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6.1
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3
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S28; S36/37; S45
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II
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UN 3443 6.1/PG 2
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T+; N
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R26/27/28
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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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暂时无法加载合成路线，请稍后刷新重试 |
<p>将对硝基苯胺溶解在氟硼酸溶液中,用冰浴冷却。搅拌下滴加亚硝酸钠水溶液,加完后搅拌几分钟,吸滤。将所得重氮氟硼酸盐依次用冷氟硼酸、95%乙醇、乙醚洗涤,再与水配成悬浮液。将悬浮液在搅拌下慢慢加入亚硝酸钠水溶液和铜粉的混合物中。加完后过滤,依次用水、稀氢氧化钠溶液、水洗涤结晶。于110℃干燥。磨成粉末后用苯煮沸提取,将提取液蒸馏,回收苯后的剩余物用冰醋酸结晶,即得对二硝基苯。</p> | |
<p>1.用于有机合成和染料制造。 </p> |
