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| CAS号 : | 636-30-6 |
精确质量 : | 194.94100 |
| 分子式 : | C6H4Cl3N |
logP : | 3.81020 |
| 分子量 : | 196.46200 |
PSA : | 26.02000 |
2,4,5-三氯苯胺 | |
2,4,5-Trichloroaniline | |
636-30-6 | |
C6H4Cl3N | |
196.46200 | |
26.02000 | |
3.81020 | |
194.94100 |
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1.626
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淡棕色,结晶粉末
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175 °C
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270 °C(lit.)
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93-95 °C(lit.)
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1.54 g/cm3
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0.094 g/L (15 ºC)
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Store in a cool, dry place. Store in a tightly closed container.
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3
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6.1
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S28-S36/37-S45-S60-S61-S28A
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II
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UN 2811 6.1/PG 2
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2921430090
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T; N
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R23/24/25; R33; R50/53
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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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将1500kg95%硫酸;3000kg1,2,4-三氯苯加入硝化锅,搅拌,于40-50℃加入混酸(HNO335%,H2SO465%)300kg,于48-50℃搅拌2h,然后加水150kg稀释成75%硫酸,分离出上层油状物,水洗,得三氯硝基苯粗品3650kg。将水125L;铁粉125kg;苯150kg;纯三氯硝基苯150kg和甲酸1kg投入还原锅,加热煮沸,必要时补加铁粉,还原反应3h后,检查苯层相对密度达0.83(50℃)为止。蒸馏出苯,减压蒸馏出2,4,5-三氯苯胺,收率84%。 | |
有机合成和染料的中间体。2,4,5-三氯苯胺经重氮化后,与色酚AS-D在弱酸性介质中偶合,可制得颜料永固红FGR(C.I.Pigment Red 1 |