国标编号: | 61830 |
CAS: | 134-32-7 |
中文名称: | 1-萘胺 |
英文名称: | α-Naphthylamine;α-Aminonaphthaalene |
别 名: | α-萘胺;α-氨基萘 |
分子式: | C 10 H 9 N;C 10 H 7 NH 2 |
分子量: | 143.18 |
熔 点: | 50℃ 沸点:300.8℃ |
密 度: | 相对密度(水=1)1.13; |
蒸汽压: | >110℃ |
溶解性: | 不溶于水,溶于醇、醚 |
稳定性: | 稳定 |
外观与性状: | 纯品为无色结晶或块状,有恶臭,易升华。 |
危险标记: | 15(毒害品) |
用 途: | 用作染料中间体,以及用于医药工业 |
芳香胺是一类重要的含氮化合物,在炸药、染料及医药行业有着广泛的应用。其合成方法主要是利用公知反应,例如简单的芳香胺可通过硝基化合物的还原或卤代芳烃的氨基取代反应制得。此外,还有一些特殊制备方法。
近年来,α-萘胺(又名1-萘胺)在染料化工及有机合成方面,尤其是在轴手性催化剂的合成中获得了广泛的应用。
应用α-萘胺是多种染料产品的中间体,包括直接染料、酸性染料、冰染染料和分散染料。它也是橡胶防老剂的主要原料,并由α-萘胺生产的α-萘酚是农药西维因的重要中间体。
毒性α-萘胺可通过皮肤吸收生成高铁血红蛋白,造成血液中毒,进而引起泌尿系统疾病及慢性中毒,甚至可能引发膀胱癌。在生产过程中排放的废水中含有高浓度有机物,对微生物有毒性,并且对人体有致畸和致癌作用,在环境中难以降解,必须经过充分处理才能达标排放。
制备具体方法如下:
中间产物1-萘乙酮肟(α-萘乙酮肟)的制备:将200克1-萘乙酮、83克盐酸羟胺和98克醋酸钠溶于300毫升乙醇和90毫升水中,在50℃下加热反应20分钟后,冷却至室温,过滤并用水洗涤后干燥。得到白色固体215克,产率99%。熔点:150~152℃。
中间产物1-乙酰萘胺(α-乙酰萘胺)的制备:将500毫升多聚磷酸倒入2000毫升烧杯中,机械搅拌下分批加入185克1-萘乙酮肟,反应温度升至70℃。在此温度下反应2小时后,倒入3000毫升水中得白色沉淀,过滤并用1000毫升水洗涤,干燥后得到白色固体185克,产率100%。
目标产物α-萘胺的制备:将等摩尔量的硫化钠和硫磺加入90℃水中配制成浓度为370~380g/L的二硫化钠溶液。在反应锅中先加入硝基萘,升温至100℃,均匀加入上述二硫化钠溶液并保持沸腾4.5小时。静置后分去硫代硫酸钠(下层),上层产物用55~65℃热水洗涤2次,减压蒸馏收集凝固点高于45.4℃的馏分即为α-萘胺。
由1-硝基萘还原而得。原料消耗如下:
类别有毒物品
毒性分级:高毒
急性毒性:腹腔-小鼠LD50: 96毫克/公斤
可燃性危险特性:明火、高温可燃,燃烧释放有毒氮氧化物烟雾
储运特性:库房通风低温干燥;与氧化剂、强酸分开存放
灭火剂:雾状水、泡沫、砂土。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-萘肼 | 1-(1-naphthyl)hydrazine | 2243-55-2 | C10H10N2 | 158.203 |
N-甲基-1-萘胺 | N-methylnaphthalen-1-amine | 2216-68-4 | C11H11N | 157.215 |
1-叠氮基萘 | 1-azidonaphthalene | 6921-40-0 | C10H7N3 | 169.186 |
α-乙基氨基萘 | 1-N-ethylnaphthylamine | 118-44-5 | C12H13N | 171.242 |
二-Alpha-萘二亚胺 | 1,2-di(naphthalen-1-yl)diazene | 487-10-5 | C20H14N2 | 282.345 |
—— | naphthylazonaphthalene | 6141-93-1 | C20H14N2 | 282.345 |
—— | 1,2-di-1-naphthalenyl-hydrazine | 634-44-6 | C20H16N2 | 284.36 |
异亚丙基-萘-1-基-胺 | 1-Naphthyl(1-methylethylidene)amine | 163276-87-7 | C13H13N | 183.253 |
1-氨基-4-氯萘 | 1-amino-4-chloronaphthalene | 4684-12-2 | C10H8ClN | 177.633 |
4-溴-1-萘胺 | 4-Bromo-1-naphthylamine | 2298-07-9 | C10H8BrN | 222.084 |
—— | N-allyl-1-naphthylamine | 22950-23-8 | C13H13N | 183.253 |
4-氨基萘-1-硫醇 | 4-amino-naphthalene-1-thiol | 1198-10-3 | C10H9NS | 175.254 |
—— | 3-(naphthalen-1-ylamino)propan-1-ol | 6628-35-9 | C13H15NO | 201.268 |
—— | N1,N3-di(naphthalen-1-yl)propane-1,3-diamine | 95432-79-4 | C23H22N2 | 326.441 |
—— | N-(naphthalen-1-yl)-N'-phenylpropane-1,3-diamine | 1093167-92-0 | C19H20N2 | 276.381 |
—— | (E)-N-(2-butenyl)-1-naphthylamine | 121198-11-6 | C14H15N | 197.28 |
油溶棕3 | 4-(1-naphthalenylazo)-1-naphthalenamine | 2835-61-2 | C20H15N3 | 297.359 |
硝基萘 | 1-Nitronaphthalene | 86-57-7 | C10H7NO2 | 173.171 |
—— | N-Nitro-<1>naphthylamin | 4323-69-7 | C10H8N2O2 | 188.186 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,5-萘二胺 | 1,5-Diaminonaphthalene | 2243-62-1 | C10H10N2 | 158.203 |
1,3-萘二胺 | naphthalene-1,3-diamine | 24824-28-0 | C10H10N2 | 158.203 |
1,2-二氨基萘 | 1,2-diaminonaphthalene | 938-25-0 | C10H10N2 | 158.203 |
1-萘肼 | 1-(1-naphthyl)hydrazine | 2243-55-2 | C10H10N2 | 158.203 |
N-甲基-1-萘胺 | N-methylnaphthalen-1-amine | 2216-68-4 | C11H11N | 157.215 |
1-亚硝基萘 | 1-nitrosonaphthalene | 21711-65-9 | C10H7NO | 157.172 |
1-叠氮基萘 | 1-azidonaphthalene | 6921-40-0 | C10H7N3 | 169.186 |
—— | 1-naphthyl isoselenocyanate | 912676-30-3 | C11H7NSe | 232.143 |
1-萘异硫氰酸酯 | 1-isothiocyanatonaphthalene | 551-06-4 | C11H7NS | 185.249 |
1-Alapha-萘异氰酸酯 | 1-Naphthyl isocyanate | 86-84-0 | C11H7NO | 169.183 |
α-乙基氨基萘 | 1-N-ethylnaphthylamine | 118-44-5 | C12H13N | 171.242 |
N,N-二甲基-1-萘胺 | 1-Dimethylaminonaphthalene | 86-56-6 | C12H13N | 171.242 |
N-甲酰基-1-氨基萘 | 1-naphthylformamide | 6330-51-4 | C11H9NO | 171.199 |
N-苯基-1-萘胺 | N-1-naphthylaniline | 90-30-2 | C16H13N | 219.286 |
1,1'-二萘胺 | N,N-di(naphth-1-yl)amine | 737-89-3 | C20H15N | 269.346 |
—— | 1-naphthylthioformamide | 129354-22-9 | C11H9NS | 187.265 |
2-碘萘-1-胺 | 2-iodonaphthalenamine | 676267-06-4 | C10H8IN | 269.085 |
—— | 1-phenylazonaphthalene | 2653-70-5 | C16H12N2 | 232.285 |
二-Alpha-萘二亚胺 | 1,2-di(naphthalen-1-yl)diazene | 487-10-5 | C20H14N2 | 282.345 |
—— | naphthylazonaphthalene | 6141-93-1 | C20H14N2 | 282.345 |
1,2'-二萘胺 | N-naphthyl-N-2-naphthylamine | 4669-06-1 | C20H15N | 269.346 |
1-氨基-2-氯萘 | 2-chloronaphthalen-1-amine | 13711-39-2 | C10H8ClN | 177.633 |
—— | 9-<1-Naphthylamino>-anthracen | 101228-53-9 | C24H17N | 319.406 |
1-氨基-2-萘酚 | 1-amino-2-naphthol | 2834-92-6 | C10H9NO | 159.188 |
4-甲基萘-1-胺 | 1-amino-4-methylnaphthalene | 4523-45-9 | C11H11N | 157.215 |
—— | 1-amino-4-iodonaphthalene | 851046-05-4 | C10H8IN | 269.085 |
1-氨基-2-溴萘 | 2-bromonaphthalen-1-amine | 771-14-2 | C10H8BrN | 222.084 |
异亚丙基-萘-1-基-胺 | 1-Naphthyl(1-methylethylidene)amine | 163276-87-7 | C13H13N | 183.253 |
—— | 1-isopropylaminonaphthalene | 4960-23-0 | C13H15N | 185.269 |
1-氨基-4-氯萘 | 1-amino-4-chloronaphthalene | 4684-12-2 | C10H8ClN | 177.633 |
1-氨基-2-萘硫醇 | 1-aminonaphthalene-2-thiol | 63512-54-9 | C10H9NS | 175.254 |
—— | 1-Naphthylguanidin | 46273-15-8 | C11H11N3 | 185.228 |
—— | N-propargyl-1-naphthylamine | 18542-47-7 | C13H11N | 181.237 |
—— | N1-(naphthalen-1-yl)benzene-1,4-diamine | 85054-32-6 | C16H14N2 | 234.301 |
4-溴-1-萘胺 | 4-Bromo-1-naphthylamine | 2298-07-9 | C10H8BrN | 222.084 |
N-(1-萘基)乙二胺 | N-(1-naphthyl)ethylenediamine | 551-09-7 | C12H14N2 | 186.257 |
4-氨基-1-萘酚 | 4-amino-1-naphthol | 2834-90-4 | C10H9NO | 159.188 |
—— | 2-[1]naphthylamino-ethanethiol | 105910-16-5 | C12H13NS | 203.308 |
—— | N-allyl-1-naphthylamine | 22950-23-8 | C13H13N | 183.253 |
N-丙基萘-1-胺 | N-propylnaphthalen-1-amine | 607-60-3 | C13H15N | 185.269 |
N1,N4-二(萘-1-基)苯-1,4-二胺 | N1,N4-di(naphthalen-1-yl)benzene-1,4-diamine | 10368-27-1 | C26H20N2 | 360.458 |
—— | N-(1-naphtyl)-ethenesulphenamide | 112011-01-5 | C12H11NS | 201.292 |
—— | 2-(naphthalen-1-ylamino)acetonitrile | 3010-06-8 | C12H10N2 | 182.225 |
2-(1-萘基氨基)乙醇 | 2-(naphthalen-1-ylamino)ethanol | 2933-59-7 | C12H13NO | 187.241 |
—— | (2-chloroethyl)naphthalen-1-yl-amine | 805944-74-5 | C12H12ClN | 205.687 |
8-甲基萘-1-胺 | 8-methylnaphthalen-1-amine | 130523-30-7 | C11H11N | 157.215 |
—— | N-(1-naphthyl)-N-[2-(1-naphthylimino)ethylidene]amine | —— | C22H16N2 | 308.382 |
—— | N1,N2-di(naphthalen-1-yl)ethylenediamine | 75188-96-4 | C22H20N2 | 312.414 |
—— | N-(trimethylsilyl)naphthylamine | 58334-33-1 | C13H17NSi | 215.37 |
—— | 1-(N-tert-butylamino)naphthalene | 54961-92-1 | C14H17N | 199.296 |
—— | N1-naphthalen-1-ylpropane-1,3-diamine | 190127-72-1 | C13H16N2 | 200.283 |
—— | N-isobutylnaphthalen-1-amine | —— | C14H17N | 199.296 |
—— | N-butylnaphthalen-1-amine | 6281-00-1 | C14H17N | 199.296 |
—— | 1-(1'-naphthyl)-3,3-dimethyltriazen | 23456-98-6 | C12H13N3 | 199.255 |
—— | 3-(naphthalen-1-ylamino)propan-1-ol | 6628-35-9 | C13H15NO | 201.268 |
—— | N1,N3-di(naphthalen-1-yl)propane-1,3-diamine | 95432-79-4 | C23H22N2 | 326.441 |
—— | acetone-[1]naphthylhydrazone | 7564-78-5 | C13H14N2 | 198.268 |
—— | (E)-N-(2-butenyl)-1-naphthylamine | 121198-11-6 | C14H15N | 197.28 |
—— | N-(naphthalen-1-yl)-N'-phenylpropane-1,3-diamine | 1093167-92-0 | C19H20N2 | 276.381 |
—— | N-but-2-enylnaphthalen-1-amine | 78977-69-2 | C14H15N | 197.28 |
—— | N-but-3-enylnaphthalen-1-amine | 1341910-45-9 | C14H15N | 197.28 |
3-(萘-1-基氨基)丙腈 | N-cyanoethyl-1-naphthylamine | 36710-68-6 | C13H12N2 | 196.252 |
—— | N-(3-chloropropyl)naphthalen-1-amine | 500775-71-3 | C13H14ClN | 219.714 |
—— | 4-phenyldiazenylnaphthalen-1-amine | 131-22-6 | C16H13N3 | 247.299 |
4-[(4-氨苯基)偶氮]-1-萘胺 | 4,4'-diamino-1-benzenazonaphthalene | 6054-48-4 | C16H14N4 | 262.314 |
4-苯偶氮-1-萘胺 | 4-phenylazo-1-naphthylamine | 131-22-6 | C16H13N3 | 247.299 |
油溶棕3 | 4-(1-naphthalenylazo)-1-naphthalenamine | 2835-61-2 | C20H15N3 | 297.359 |
—— | N-isopentyl-naphthalen-1-amine | 108842-26-8 | C15H19N | 213.323 |
—— | [1]naphthyl-pentyl-amine | 83777-95-1 | C15H19N | 213.323 |
—— | N-neopentylnaphthalen-1-amine | 110014-52-3 | C15H19N | 213.323 |
—— | 2-azidonaphthalen-1-amine | 1609111-38-7 | C10H8N4 | 184.2 |
—— | N,N'-di-[1]naphthyl-anthracene-9,10-diyldiamine | 874521-19-4 | C34H24N2 | 460.578 |
氨基己基萘 | N-hexylnaphthalen-1-amine | 87619-72-5 | C16H21N | 227.349 |
—— | N.N-Dimethyl-N'- |
93535-68-3 | C14H18N2 | 214.31 |
硝基萘 | 1-Nitronaphthalene | 86-57-7 | C10H7NO2 | 173.171 |
—— | N-(4-pentenyl)-1-naphthylamine | —— | C15H17N | 211.307 |
—— | N-(pent-4-ynyl)naphthalen-1-amine | 1041180-70-4 | C15H15N | 209.291 |
—— | N-Nitro-<1>naphthylamin | 4323-69-7 | C10H8N2O2 | 188.186 |
—— | 4-(Naphthalen-1-ylamino)butan-1-ol | 356539-12-3 | C14H17NO | 215.295 |
—— | N-ethyl-N-methylnaphthalen-1-amine | 83777-94-0 | C13H15N | 185.269 |