化学性质
无色液体。熔点为-63.5℃(凝固点为-80℃),沸点204.5℃,在1.33kPa压力下的沸点为83.8℃,相对密度为0.958(25℃)和0.9625(20℃),折射率为1.5559,闪点与燃点均为85℃。它不溶于水和乙醚,但可溶于醇及大多数有机溶剂。见光或暴露在空气中会迅速变褐色,并散发苯胺气味。
用途
该产品广泛用于有机合成,是偶氮染料和三苯甲烷染料的重要中间体;还用作橡胶助剂、炸药、照相材料等精细化学品的中间体。此外,它也可作为农药及染料中间体、橡胶促进剂等。
生产方法
类别
有毒物品
毒性分级
中毒
急性毒性
吸入 - 大鼠 LC50: 1130 毫克/立方米/4小时
可燃性危险特性
高温分解,明火条件下可燃;燃烧时会产生有毒氮氧化物和氯化氢烟雾。
储运特性
应存放在通风、低温、干燥的库房中,并与酸类、氧化剂及食品添加剂分开存放。
灭火剂
泡沫、二氧化碳、砂土或干粉均可用于扑灭火灾。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
苯胺基乙腈 | N-phenylglycinonitrile | 3009-97-0 | C8H8N2 | 132.165 |
N-苯基乙醇胺 | 2-Anilinoethanol | 122-98-5 | C8H11NO | 137.181 |
N-甲基苯胺 | N-methylaniline | 100-61-8 | C7H9N | 107.155 |
甲基乙基苄基原醇 | N-methyl-N-ethylaniline | 613-97-8 | C9H13N | 135.209 |
1-苯基氮丙啶 | 1-phenylaziridine | 696-18-4 | C8H9N | 119.166 |
N-乙酰苯胺 | Acetanilid | 103-84-4 | C8H9NO | 135.166 |
N,N-二乙基苯胺 | N,N-diethylaniline | 91-66-7 | C10H15N | 149.236 |
硫代乙酰苯胺 | thioacetanilide | 637-53-6 | C8H9NS | 151.232 |
1-乙基-1-苯肼 | 1-ethyl-1-phenylhydrazine | 644-21-3 | C8H12N2 | 136.197 |
N-苯基甲酰胺 | Formanilid | 103-70-8 | C7H7NO | 121.139 |
—— | N,N'-diphenyl-ethylidenediamine | 5919-63-1 | C14H16N2 | 212.294 |
2-氯乙酰苯胺 | N-chloroacetyl-aniline | 587-65-5 | C8H8ClNO | 169.611 |
N-烯丙基-N-乙基苯胺 | N-allyl-N-ethylaniline | 16078-91-4 | C11H15N | 161.247 |
—— | N-ethyl-N-(prop-2-yn-1-yl)aniline | 18158-72-0 | C11H13N | 159.231 |
N-乙基甲酰苯胺 | N-ethylformanilide | 5461-49-4 | C9H11NO | 149.192 |
对氯乙酰苯胺 | 4-Chloroacetanilide | 539-03-7 | C8H8ClNO | 169.611 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
甲基乙基苄基原醇 | N-methyl-N-ethylaniline | 613-97-8 | C9H13N | 135.209 |
N-乙酰苯胺 | Acetanilid | 103-84-4 | C8H9NO | 135.166 |
—— | N-ethyl-1,3-benzenediamine | 50617-74-8 | C8H12N2 | 136.197 |
N,N-二乙基苯胺 | N,N-diethylaniline | 91-66-7 | C10H15N | 149.236 |
—— | N-ethyl-4-iodoaniline | 68254-65-9 | C8H10IN | 247.079 |
N-乙基对甲苯胺 | N-ethyl-p-tolylamine | 622-57-1 | C9H13N | 135.209 |
—— | N-sec-butyl-aniline | 881008-34-0 | C10H15N | 149.236 |
—— | N-(1-methylallyl)aniline | 70030-17-0 | C10H13N | 147.22 |
4-溴-N-乙基苯胺 | 4-bromo-N-ethylaniline | 68254-64-8 | C8H10BrN | 200.078 |
P-氨基苯乙醚 | (4-hydroxyphenyl)ethylamine | 659-34-7 | C8H11NO | 137.181 |
乙基氯苯胺 | N-ethyl-4-chloro-aniline | 13519-75-0 | C8H10ClN | 155.627 |
—— | 4-nitroso-N-ethylaniline | 19788-30-8 | C8H10N2O | 150.18 |
—— | N-Chloro-N-ethylaniline | —— | C8H10ClN | 155.627 |
N,N-二甲基苯胺 | N,N-dimethyl-aniline | 86362-18-7 | C8H11N | 121.182 |
1-乙基-1-苯肼 | 1-ethyl-1-phenylhydrazine | 644-21-3 | C8H12N2 | 136.197 |
N-苯基甲酰胺 | Formanilid | 103-70-8 | C7H7NO | 121.139 |
—— | N-(1-methyl-3-butenyl)aniline | —— | C11H15N | 161.247 |
2-(乙基(苯基)氨基)乙腈 | 2-[ethyl(phenyl)amino]acetonitrile | 16728-93-1 | C10H12N2 | 160.219 |
N-乙基-N-异丙苯胺 | N-ethyl-N-isopropylaniline | 54813-77-3 | C11H17N | 163.263 |
1,2-环已二酮二肟 | N-(2-Aminoethyl)-N-ethylaniline | 23730-69-0 | C10H16N2 | 164.25 |
—— | N-ethyl-N-(2-bromo-ethyl)-aniline | 827-50-9 | C10H14BrN | 228.132 |
3-乙基氨基苯酚 | 3-(ethylamino)phenol | 621-31-8 | C8H11NO | 137.181 |
N-烯丙基-N-乙基苯胺 | N-allyl-N-ethylaniline | 16078-91-4 | C11H15N | 161.247 |
N-乙基-N-丙基苯胺 | N-Propyl-N-ethylaniline | 54813-78-4 | C11H17N | 163.263 |
N-乙基-N-氯乙基苯胺 | N-ethyl-N-(2-chloroethyl)aniline | 92-49-9 | C10H14ClN | 183.681 |
N-乙基-N-羟乙基苯胺 | 2-( N-ethylanilino)ethanol | 92-50-2 | C10H15NO | 165.235 |
—— | N-ethyl-N-(prop-2-yn-1-yl)aniline | 18158-72-0 | C11H13N | 159.231 |
N-乙基甲酰苯胺 | N-ethylformanilide | 5461-49-4 | C9H11NO | 149.192 |
4-(乙基氨基)苯甲醛(9ci) | 4-(ethylamino)benzaldehyde | 79865-89-7 | C9H11NO | 149.192 |
—— | N-Aethylanilinoacetylen | 38488-69-6 | C10H11N | 145.204 |
1-苯基吡咯烷 | N-phenylpyrrolidine | 4096-21-3 | C10H13N | 147.22 |
N-乙基-邻甲苯胺 | N-ethyl-2-methylaniline | 94-68-8 | C9H13N | 135.209 |
鄰乙胺苯酚 | 2-ethylaminophenol | 614-70-0 | C8H11NO | 137.181 |
2-氯-N-乙基苯胺 | 2-chloro-N-ethylaniline | 13519-74-9 | C8H10ClN | 155.627 |
N-乙基-4-苯基偶氮苯胺 | N-ethyl-4-aminoazobenzene | 2058-67-5 | C14H15N3 | 225.293 |
—— | N-ethyl-N'-methyl-N-phenyl-ethylenediamine | 55080-47-2 | C11H18N2 | 178.277 |
苯胺基乙醛二乙基缩醛 | N-(2,2-diethoxyethyl)aniline | 22758-34-5 | C12H19NO2 | 209.288 |
A variety of acetamide derivatives are reduced in excellent yields to tertiary amines by PhMeSiH2 in the presence of Cp2TiX2 (X = F or Me) catalysts. The reactions are very clean at 80 °C. At room temperature a secondary reaction, hydrogenolysis of the C(O)N bond, intervenes and reduces the chemoselectivity. Nevertheless, this chemistry provides a simple methodology for the amide/alkylamine transformation using inexpensive, commercially available reagents.Key words: amides, reduction, secondary amides, methylphenylsilane, titanocene, catalysis.