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| CAS号 : | 100-16-3 |
精确质量 : | 153.05400 |
| 分子式 : | C6H7N3O2 |
logP : | 2.17690 |
| 分子量 : | 153.13900 |
PSA : | 83.87000 |
4-硝基苯肼 | |
4-nitrophenylhydrazine | |
100-16-3 | |
C6H7N3O2 | |
153.13900 | |
83.87000 | |
2.17690 | |
153.05400 |
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1.691
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橙色固体
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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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161.8ºC
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344ºC at 760 mmHg
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156 °C (dec.)(lit.)
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soluble in hot water
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1.419 g/cm3
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6.79E-05mmHg at 25°C
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Stable under normal temperatures and pressures.
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MV8225000
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4.1
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3
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S16-S26-S36/37/39-S37/39-S36
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I
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UN 3376 4.1/PG 1
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F; Xn
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R11; R22; R36/37/38; R5
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2928000090
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品名, 成分含量, 用途 |
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2928000090 其他肼（联氨）及胲（羟胺）的有机衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:20.0% |
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2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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将对硝基苯胺溶于盐酸,冷至0℃,加入亚硝酸钠溶液进行重氮化,过滤。将滤液加到冷却的亚硫酸钠和氢氧化钠混合溶液中,再加浓盐酸使呈酸性,在25℃温热半小时,过滤得到对硝基苯肼盐酸。溶于水后加入乙酸钠深溶液,析出对硝基苯肼,收率63-72%。 | |
用作检验醛、酮糖类的试剂 |
