4-溴-3,5-二甲酚是一种常见的有机合成中间体,在常温常压下为白色至灰白色的结晶粉末。它可溶于多种有机溶剂,如二甲基亚砜、N,N-二甲基甲酰胺、二氯甲烷和乙酸乙酯等,但在水中的溶解性较差。
用途作为常见的有机合成中间体,4-溴-3,5-二甲酚的主要用途是利用苯环上的溴原子进行转化,合成目标分子结构。
合成方法将5-溴-2-氟苯甲醛溶解于甲酸溶液中,然后向其中加入盐酸羟胺。在空气环境中加热反应体系至稳定回流状态,并保持数个小时。通过TLC点板监测反应进度。当反应结束后,加入冰水混合物,收集得到的固体沉淀即为4-溴-3,5-二甲酚。
环境危害作为一种含卤有机化合物,4-溴-3,5-二甲酚对水环境具有较大危害性。应避免未稀释或大量产品接触地下水、水道或污水系统。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-5-甲氧基-1,3-二甲苯 | 2-bromo-5-methoxy-1,3-dimethyl-benzene | 6267-34-1 | C9H11BrO | 215.09 |
3,5-二甲基苯酚 | 3,5-Dimethylphenol | 108-68-9 | C8H10O | 122.167 |
4-溴-3,5-二甲苯基-N-甲基氨基甲酸酯 | 4-bromo-3,5-dimethylphenyl N-methylcarbamate | 672-99-1 | C10H12BrNO2 | 258.115 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-5-甲氧基-1,3-二甲苯 | 2-bromo-5-methoxy-1,3-dimethyl-benzene | 6267-34-1 | C9H11BrO | 215.09 |
—— | 2-bromo-5-hydroxy-3-methylbenzyl alcohol | 173381-65-2 | C8H9BrO2 | 217.062 |
—— | 2-bromo-5-hydroxy-3-methylbenzaldehyde | 173381-66-3 | C8H7BrO2 | 215.046 |
—— | 1-Brom-4-ethoxy-2,6-dimethyl-benzol | 91799-52-9 | C10H13BrO | 229.117 |
—— | 4-bromo-1-(methoxymethoxy)-3,5-dimethylbenzene | 906623-17-4 | C10H13BrO2 | 245.116 |
—— | 2-bromo-1,3-dimethyl-5-propoxybenzene | 91345-76-5 | C11H15BrO | 243.143 |
—— | 1-Brom-4-isopropyloxy-2,6-dimethyl-benzol | 91345-75-4 | C11H15BrO | 243.143 |
2-(4-溴-3,5-二甲基苯氧基)乙腈 | 2-(4-bromo-3,5-dimethylphenoxy)acetonitrile | 951918-29-9 | C10H10BrNO | 240.099 |
—— | 2-(4-bromo-3,5-dimethylphenoxy)ethanamine | 951914-08-2 | C10H14BrNO | 244.131 |
—— | 1-Brom-4-butyloxy-2,6-dimethyl-benzol | 91560-97-3 | C12H17BrO | 257.17 |
—— | 1-Brom-4-isobutyloxy-2,6-dimethyl-benzol | 91560-98-4 | C12H17BrO | 257.17 |
—— | 2-bromo-5-(3-methoxypropoxy)-1,3-dimethylbenzene | —— | C12H17BrO2 | 273.17 |
—— | 2-bromo-5-(3-chloropropoxy)-1,3-dimethylbenzene | 39150-54-4 | C11H14BrClO | 277.589 |
—— | 1-Brom-4-isopentyloxy-2,6-dimethyl-benzol | 91881-78-6 | C13H19BrO | 271.197 |
—— | 1-Brom-4-pentyloxy-2,6-dimethyl-benzol | 91881-79-7 | C13H19BrO | 271.197 |
—— | (S)-3-(4-bromo-3,5-dimethyl-phenoxy)-2-methyl-propan-1-ol | 1458653-42-3 | C12H17BrO2 | 273.17 |
—— | (3-(4-bromo-3,5-dimethylphenoxy)propyl)(methyl)sulfane | 1000414-12-9 | C12H17BrOS | 289.236 |
—— | 2-bromo-5-hexyloxy-1,3-dimethylbenzene | 154591-08-9 | C14H21BrO | 285.224 |
—— | (S)-1-(4-bromo-3,5-dimethylphenoxy)propan-2-ol | 1544739-48-1 | C11H15BrO2 | 259.143 |
—— | 4-(4-bromo-3,5-dimethylphenoxy)butan-2-ol | 1544739-87-8 | C12H17BrO2 | 273.17 |
—— | 4-Bromo-3,5-dimethyl-1-(2-(2-methoxyethoxy)ethoxy)benzene | 883902-92-9 | C13H19BrO3 | 303.196 |
—— | 3-(4-bromo-3,5-dimethylphenoxy)propanoic acid | 938294-53-2 | C11H13BrO3 | 273.126 |
—— | (4-Bromo-3,5-dimethyl-phenoxy)-acetic acid | 90296-08-5 | C10H11BrO3 | 259.1 |
—— | 1-(4-bromo-3,5-dimethylphenoxy)propan-2-one | —— | C11H13BrO2 | 257.127 |
(4-溴-3,5-二甲基)苯基苄醚 | 5-(benzyloxy)-2-bromo-1,3-dimethylbenzene | 95741-44-9 | C15H15BrO | 291.187 |
—— | 1,3-bis(hydroxymethyl)-5-methoxybromobenzene | 1055968-41-6 | C9H11BrO3 | 247.089 |
—— | 3-(4-bromo-3,5-dimethylphenoxy)-2,2-dimethylpropan-1-ol | 1458652-81-7 | C13H19BrO2 | 287.197 |
—— | 4-(4-bromo-3,5-dimethylphenoxy)butan-2-one | 1544739-86-7 | C12H15BrO2 | 271.154 |
—— | 2-bromo-1,3-bis(bromomethyl)-5-methoxybenzene | 153763-95-2 | C9H9Br3O | 372.882 |
—— | 5-(4-bromo-3,5-dimethylphenoxy)pentan-2-one | 1544740-19-3 | C13H17BrO2 | 285.181 |
—— | 2-((4-bromo-3,5-dimethylphenoxy)methyl)-2-methylpropane-1,3-diol | 1544740-08-0 | C13H19BrO3 | 303.196 |
3,5-二甲基苯酚 | 3,5-Dimethylphenol | 108-68-9 | C8H10O | 122.167 |
—— | 4-(4-bromo-3,5-dimethylphenoxy)-2-methylbutan-2-ol | 1294453-62-5 | C13H19BrO2 | 287.197 |
—— | 2-(4-bromo-3,5-dimethyl-phenoxy)-2-methyl-propan-1-ol | 1458653-48-9 | C12H17BrO2 | 273.17 |
—— | 1-(4-bromo-3,5-dimethylphenoxy)-2-methylpropan-2-ol | 1458652-75-9 | C12H17BrO2 | 273.17 |
—— | 3-(4-bromo-3,5-dimethylphenoxy)-2,2-dimethylpropanenitrile | 1458654-16-4 | C13H16BrNO | 282.18 |
—— | methyl 3-(4-bromo-3,5-dimethylphenoxy)propanoate | 1544739-39-0 | C12H15BrO3 | 287.153 |
—— | 3-((4-bromo-3,5-dimethylphenoxy)methyl)azetidine | 1458653-19-4 | C12H16BrNO | 270.169 |
—— | 4-bromo-3,5-dimethylphenyl propiolate | 1428554-13-5 | C11H9BrO2 | 253.095 |
—— | 2-bromo-5-(3-methoxy-2,2-dimethylpropoxy)-1,3-dimethylbenzene | 1458652-85-1 | C14H21BrO2 | 301.224 |
1-溴-2-甲氧基-4,6-二甲基苯 | 1-bromo-2-methoxy-4,6-dimethylbenzene | 77665-04-4 | C9H11BrO | 215.09 |
—— | 2-bromo-1,3-dimethyl-5-(3-(methylsulfonyl)propoxy)benzene | 1372195-69-1 | C12H17BrO3S | 321.235 |
—— | 3-((4-bromo-3,5-dimethylphenoxy)methyl)-3-methyloxetane | 1458652-56-6 | C13H17BrO2 | 285.181 |
—— | 4-bromo-2-fluoro-3,5-dimethylphenol | 1000413-90-0 | C8H8BrFO | 219.053 |
—— | dimethyl-thiocarbamic acid O-(4-bromo-3,5-dimethyl-phenyl) ester | 872254-85-8 | C11H14BrNOS | 288.208 |
1-[2-(4-溴-3,5-二甲基-苯氧基)-乙基]-吡咯烷 | 1-[2-(4-bromo-3,5-dimethyl-phenoxy)-ethyl]-pyrrolidine | 1021165-62-7 | C14H20BrNO | 298.223 |
—— | N-(2-(4-bromo-3,5-dimethylphenoxy)ethyl)methanesulfonamide | 1458654-42-6 | C11H16BrNO3S | 322.223 |
—— | 4-(4-bromo-3,5-dimethylphenoxy)tetrahydro-2H-pyran | 1458652-70-4 | C13H17BrO2 | 285.181 |
2-氨基-4-溴-3,5-二甲基苯酚 | 2-amino-4-bromo-3,5-dimethylphenol | 861615-81-8 | C8H10BrNO | 216.077 |
—— | 5-(4-bromo-3,5-dimethylphenoxy)pentan-2-one O-methyl oxime | 1544740-20-6 | C14H20BrNO2 | 314.222 |
—— | 5-(4-bromo-3,5-dimethylphenoxy)pentan-2-one O-methyl oxime | —— | C14H20BrNO2 | 314.222 |
—— | 2-bromo-1,3-bis(cyanomethyl)-5-methoxybenzene | —— | C11H9BrN2O | 265.109 |
—— | (4-bromo-3,5-dimethylphenoxy)(tert-butyl)dimethylsilane | 149228-92-2 | C14H23BrOSi | 315.326 |
3-(2'-溴-5'-羟基-3'-甲基苯基)丙酸 | 3-(2'-bromo-5'-hydroxy-3'-methylphenyl)propanoic acid | 173381-68-5 | C10H11BrO3 | 259.1 |
—— | 4-(4-bromo-3,5-dimethylphenoxy)tetrahydro-2H-thiopyran | 922151-74-4 | C13H17BrOS | 301.247 |
—— | 3-((4-bromo-3,5-dimethylphenoxy)methyl)tetrahydrofuran | 1458652-61-3 | C13H17BrO2 | 285.181 |
4-溴-2,6-二氯-3,5-二甲基-苯酚 | 4-bromo-2,6-dichloro-3,5-dimethylphenol | 408314-44-3 | C8H7BrCl2O | 269.953 |
—— | 2-bromo-5-((R)-3-methanesulfonyl-2-methyl-propoxy)-1,3-dimethyl-benzene | 1458653-41-2 | C13H19BrO3S | 335.262 |
—— | 2-bromo-5-((S)-3-methanesulfonyl-2-methyl-propoxy)-1,3-dimethyl-benzene | 1458653-44-5 | C13H19BrO3S | 335.262 |
—— | O-triisopropylsilyl-4-bromo-3,5-dimethylphenol | 328236-43-7 | C17H29BrOSi | 357.406 |