概述
乙炔环己醇是一种重要中间体。在中高温下表现为无色透明液体,在低温条件下则为白色结晶。它能溶于醇、醚和苯等有机溶剂,水中的溶解度约为10 g/L(20 ℃)。广泛应用于有机合成反应、医药和农药领域,并可用作稳定剂、抑制剂、阻聚剂及缓蚀剂。
应用
防腐蚀作用
添加乙炔环己醇于腐蚀介质中,能显著降低金属的腐蚀速率。它既可单独作为缓蚀剂使用,也可与其他物质配合作用以提高缓蚀效果。常用胺类缓蚀剂及碘化钾、碘化亚铜与之复配,在200~260 ℃温度范围内表现良好。
物理性质
生产方法
制备乙炔环己醇的过程涉及以下步骤:
用途
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,2-二(1,1’-二环己醇基)乙炔 | 1,2-di(1-hydroxycyclohexyl)acetylene | 78-54-6 | C14H22O2 | 222.327 |
1-(三甲基硅烷基乙炔基)环己醇 | 1-((trimethylsilyl)ethynyl)cyclohexanol | 17962-22-0 | C11H20OSi | 196.365 |
—— | 3-(1-hydroxycyclohexyl)propiolic acid | 25294-58-0 | C9H12O3 | 168.192 |
1-乙炔-1-(三甲基硅氧基)环己烷 | 1-ethynyl-1-(trimethylsiloxy)cyclohexane | 62785-90-4 | C11H20OSi | 196.365 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-(2H)-ethynyl-1-cyclohexanol | 1446099-69-9 | C8H12O | 125.175 |
1-(2-碘乙炔基)环己烷-1-醇 | 1-(2-Iodoethynyl)-1-cyclohexanol | 90086-65-0 | C8H11IO | 250.079 |
1-(氯乙炔基)环己烷-1-醇 | 1-(Chlor-ethinyl)-cyclohexanol-(1) | 6180-22-9 | C8H11ClO | 158.628 |
1-(2-溴乙炔基)环己烷-1-醇 | 1-(2-bromoethynyl)cyclohexanol | 13957-27-2 | C8H11BrO | 203.079 |
—— | 1-ethynyl-1-methoxy-cyclohexane | 5240-36-8 | C9H14O | 138.21 |
己炔环己醇 | 1-(hex-1-ynyl)cyclohexanol | 15332-33-9 | C12H20O | 180.29 |
1-(3-羟基-丙-1-炔基)-环己醇 | 1-(3-hydroxyprop-1-yn-1-yl)cyclohexan-1-ol | 5686-96-4 | C9H14O2 | 154.209 |
—— | 1-vinylethynyl-1-cyclohexanol | 2696-22-2 | C10H14O | 150.221 |
—— | 1-(1-hydroxycyclohexyl)-1,3-butadiyne | 13757-08-9 | C10H12O | 148.205 |
—— | 1-(pent-4-en-1-yn-1-yl)cyclohexan-1-ol | 826-49-3 | C11H16O | 164.247 |
1,2-二(1,1’-二环己醇基)乙炔 | 1,2-di(1-hydroxycyclohexyl)acetylene | 78-54-6 | C14H22O2 | 222.327 |
—— | 1-(3-hydroxy-3-methyl-1-butynyl)cyclohexanol | 2960-28-3 | C11H18O2 | 182.263 |
1,4-双(1-羟基环己基)-1,3-丁二炔 | 1,4-bis(1-hydroxycyclohexyl)buta-1,3-diyne | 5768-10-5 | C16H22O2 | 246.349 |
—— | 2,4,9,11-tetramethyldodeca-5,7-diyne-4,9-diol | 92036-19-6 | C13H18O2 | 206.285 |
1-乙氧基-1-乙炔基环己烷 | <1-Ethoxy-cyclohexyl>-acetylen | 5609-24-5 | C10H16O | 152.236 |
—— | 1-<1-Hydroxy-cyclohexyl>-2-<1-hydroxy-cyclopentyl>-acetylen | 70430-95-4 | C13H20O2 | 208.301 |
—— | 1-(4-Methyl-4-penten-1-ynyl)cyclohexanol | 123007-53-4 | C12H18O | 178.274 |
1-乙炔基环己基乙烯基醚 | 1-ethynyl-1-(vinyloxy)cyclohexane | 1356339-86-0 | C10H14O | 150.221 |
—— | propyl 1-ethynylcyclohexyl ether | 5609-25-6 | C11H18O | 166.263 |
1-(三甲基硅烷基乙炔基)环己醇 | 1-((trimethylsilyl)ethynyl)cyclohexanol | 17962-22-0 | C11H20OSi | 196.365 |
—— | 1-Dimethylamino-3-(1-hydroxycyclohexyl)-prop-2-in | 20536-89-4 | C11H19NO | 181.278 |
4-(1-羟基环己基)丁-3-炔-2-酮 | 1-(3-oxo-1-butynyl)cyclohexanol | 13757-06-7 | C10H14O2 | 166.22 |
—— | 1-[3-Hydroxy-5-(1-hydroxycyclohexyl)penta-1,4-diynyl]cyclohexan-1-ol | 60214-05-3 | C17H24O3 | 276.376 |
—— | 1-ethynyl-1-(methoxymethoxy)cyclohexane | 5609-21-2 | C10H16O2 | 168.236 |
—— | 2-(1-ethynylcyclohexyloxy)ethanol | 28078-67-3 | C10H16O2 | 168.236 |
1-乙基环己醇 | 1-ethylcyclohexanol | 1940-18-7 | C8H16O | 128.214 |
—— | 1-(allyloxy)-1-ethynylcyclohexane | 57900-04-6 | C11H16O | 164.247 |
—— | 3-(1-hydroxycyclohexyl)propiolic acid | 25294-58-0 | C9H12O3 | 168.192 |
—— | 3-(1-ethynyl-cyclohexyloxy)-propionitrile | 408538-74-9 | C11H15NO | 177.246 |
—— | 1-[4-(1-hydroxycyclohexyl)butyl]cyclohexanol | 74347-26-5 | C16H30O2 | 254.413 |
—— | 3-(1-hydroxycyclohexyl)prop-2-ynyl acetate | 85733-25-1 | C11H16O3 | 196.246 |
1-乙炔-1-(三甲基硅氧基)环己烷 | 1-ethynyl-1-(trimethylsiloxy)cyclohexane | 62785-90-4 | C11H20OSi | 196.365 |