化学性质
无色或淡黄色的结晶状固体。熔点为103-104℃,沸点240℃(6.7kPa),在191℃时蒸气压为6.7kPa。微溶于水,能溶解于热水、乙醇、丙酮、乙醚和苯中。该物质能够升华,但不能进行水蒸气蒸馏。
用途
间羟基苯甲醛主要用于医药、染料及有机化合物的合成。它用作医药、染料、杀菌剂、照相乳化剂等精细化学品的中间体。作为中间体,间羟基苯甲醛广泛应用于医药、香料、染料的制造,并可用于杀菌剂、照相乳化剂和镀镍光泽剂等领域。由其合成的主要药物包括盐酸脱氧肾上腺素、肾上腺素、奎宁和俄妥卡因等。
此外,间羟基苯甲醛还是席夫试剂(Schiff's reagent)的显色剂,并可作为制药、塑料及染料中间体使用,也可用作杀菌剂和照相乳化剂。
生产方法
间羟基苯甲醛可通过两种方法制备。一种是以间硝基苯甲醛为原料,通过加成反应、还原、重氮化和水解过程获得。具体步骤如下:将亚硫酸氢钠溶于水中,加入间硝基苯甲醛,并在50℃下搅拌溶解以形成加成物;随后,在碳酸钙存在的情况下,与硫酸亚铁加热回流3小时进行还原处理;将还原液冷却至15℃以下后滴加亚硝酸钠溶液进行重氮化反应;最后,在100-110℃下水解得到间羟基苯甲醛。经过活性炭脱色和用水重结晶,即可获得成品。
另一种方法是将粉末状二水合氯化亚锡与盐酸配制成溶液,并冷却至5℃后加入间硝基苯甲醛;随后慢慢升温至25-30℃,温度迅速上升至100℃时冷却并剧烈搅拌以生成橙色糊状物。再将其加到浓盐酸悬浮液中,在4-5℃下搅拌并逐渐加入亚硝酸钠水溶液,经过1小时的搅拌后冷却结晶,得到重氮盐;然后将此重氮盐加到沸水中进行水解,并用活性炭脱色处理。趁热过滤、冷却结晶即可获得间羟基苯甲醛成品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲氧基苯甲醛 | 3-methoxy-benzaldehyde | 591-31-1 | C8H8O2 | 136.15 |
间甲酚 | 3-methyl-phenol | 108-39-4 | C7H8O | 108.14 |
间羟基苯甲酸 | 3-Carboxyphenol | 99-06-9 | C7H6O3 | 138.123 |
3-羟基苯甲酰氯 | 3-hydroxybenzoyl chloride | 40812-76-8 | C7H5ClO2 | 156.569 |
3-丙炔-2-氧基苯甲醛 | 3-(propargyloxy)benzaldehyde | 5651-87-6 | C10H8O2 | 160.172 |
3-烯丙氧基-苯甲醛 | 3-allyloxy-benzaldehyde | 40359-32-8 | C10H10O2 | 162.188 |
3-羟基苯甲醇 | 3-Hydroxybenzyl alcohol | 620-24-6 | C7H8O2 | 124.139 |
間乙烯[苯]酚 | 3-hydroxystyrene | 620-18-8 | C8H8O | 120.151 |
间羟基苄基溴 | m-hydroxybenzyl bromide | 74597-04-9 | C7H7BrO | 187.036 |
3-羟基苯酰肼 | 3-hydroxybenzoic hydrazide | 5818-06-4 | C7H8N2O2 | 152.153 |
3-乙酰氧基苯甲醛 | 3-formylphenyl acetate | 34231-78-2 | C9H8O3 | 164.161 |
苯甲醛 | benzaldehyde | 100-52-7 | C7H6O | 106.124 |
3-苄氧基苯甲醛 | 3-Benzyloxybenzaldehyde | 1700-37-4 | C14H12O2 | 212.248 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3,4-二羟基苯甲醛 | 3,4-dihydroxybenzaldehyde | 139-85-5 | C7H6O3 | 138.123 |
3-甲氧基苯甲醛 | 3-methoxy-benzaldehyde | 591-31-1 | C8H8O2 | 136.15 |
2,5-二羟基苯甲醛 | 2,5-Dihydroxybenzaldehyde | 1194-98-5 | C7H6O3 | 138.123 |
5-羟基-2-甲基苯甲醛 | 5-hydroxy-2-methylbenzaldehyde | 23942-00-9 | C8H8O2 | 136.15 |
间甲酚 | 3-methyl-phenol | 108-39-4 | C7H8O | 108.14 |
间羟基苯甲酸 | 3-Carboxyphenol | 99-06-9 | C7H6O3 | 138.123 |
3-羟基苯乙酮 | 3-Hydroxyacetophenone | 121-71-1 | C8H8O2 | 136.15 |
—— | Deuterio-(3-hydroxyphenyl)methanone | 1089675-53-5 | C7H6O2 | 123.115 |
2,3-二羟基苯甲醛 | 2,3-dihydroxybenzaldehyde | 24677-78-9 | C7H6O3 | 138.123 |
3-羟基苯甲酰氯 | 3-hydroxybenzoyl chloride | 40812-76-8 | C7H5ClO2 | 156.569 |
3-羟基苯甲酰胺 | 3-hydroxybenzamide | 618-49-5 | C7H7NO2 | 137.138 |
水杨醛 | salicylaldehyde | 90-02-8 | C7H6O2 | 122.123 |
3-乙氧基苯甲醛 | 3-ethoxybenzaldehyde | 22924-15-8 | C9H10O2 | 150.177 |
4-氯-3-羟基苯甲醛 | 4-chloro-3-hydroxybenzaldehyde | 56962-12-0 | C7H5ClO2 | 156.569 |
—— | 3-(fluoromethoxy)benzaldehyde | 942282-48-6 | C8H7FO2 | 154.141 |
间苯氧基苯甲醛 | 3-Phenoxybenzaldehyde | 39515-51-0 | C13H10O2 | 198.221 |
—— | 3,3'-oxybis(benzaldehyde) | 135879-40-2 | C14H10O3 | 226.232 |
3-羟基-4-碘苯甲醛 | 3-hydroxy-4-iodobenzaldehyde | 135242-71-6 | C7H5IO2 | 248.02 |
4-溴-3-羟基苯甲醛 | 4-bromo-3-hydroxybenzaldehyde | 20035-32-9 | C7H5BrO2 | 201.019 |
5-羟基-2-碘苯甲醛 | 2-iodo-5-hydroxybenzaldehyde | 50765-11-2 | C7H5IO2 | 248.02 |
间甲氧基苯甲醛 | 3-methoxymethoxybenzaldehyde | 13709-05-2 | C9H10O3 | 166.177 |
3-丙氧基苯甲醛 | 3-propoxybenzaldehyde | 67698-61-7 | C10H12O2 | 164.204 |
2-溴-5-羟基苯甲醛 | 2-bromo-5-hydroxybenzaldehyde | 2973-80-0 | C7H5BrO2 | 201.019 |
3-(1-甲基乙氧基)-苯甲醛 | 3-isopropoxybenzaldehyde | 75792-33-5 | C10H12O2 | 164.204 |
—— | 3-methylsulfanylmethoxy-benzaldehyde | 828242-88-2 | C9H10O2S | 182.243 |
3-(2-羟乙氧基)苯甲醛 | 3-(2-hydroxyethoxy)benzaldehyde | 60345-97-3 | C9H10O3 | 166.177 |
3-(4-甲基苯氧基)苯甲醛 | 3-(p-tolyloxy)benzaldehyde | 79124-75-7 | C14H12O2 | 212.248 |
3-(2-溴乙氧基)苯甲醛 | 3-(2-bromoethoxy)benzaldehyde | 186191-19-5 | C9H9BrO2 | 229.073 |
—— | 3-(2-fluoroethoxy)benzaldehyde | 132838-25-6 | C9H9FO2 | 168.168 |
2-氯-5-羟基苯甲醛 | 2-chloro-5-hydroxybenzaldehyde | 7310-94-3 | C7H5ClO2 | 156.569 |
3-(4-苯氧基苯氧基)苯甲醛 | 3-(4-Phenoxyphenoxy)benzaldehyd | 83244-42-2 | C19H14O3 | 290.318 |
3-丙炔-2-氧基苯甲醛 | 3-(propargyloxy)benzaldehyde | 5651-87-6 | C10H8O2 | 160.172 |
3-(二氟甲氧)苯甲醛 | 3-(difluoromethoxy)-benzaldehyde | 85684-61-3 | C8H6F2O2 | 172.131 |
—— | 3-(2-chloroethoxy)benzaldehyde | 753493-35-5 | C9H9ClO2 | 184.622 |
—— | 2-(3-formylphenoxy)acetonitrile | 125418-90-8 | C9H7NO2 | 161.16 |
3-烯丙氧基-苯甲醛 | 3-allyloxy-benzaldehyde | 40359-32-8 | C10H10O2 | 162.188 |
3-(3-羟基丙氧基)苯甲醛 | 3-(3-hydroxypropoxy)benzaldehyde | 245510-06-9 | C10H12O3 | 180.203 |
2-羟基-5-甲氧基苯甲醛 | 2-hydroxy-5-methoxyanisole | 672-13-9 | C8H8O3 | 152.15 |
—— | 1,2-bis(3-formylphenoxy)ethane | 83169-98-6 | C16H14O4 | 270.285 |
—— | 3-(2-phenoxyethoxy)benzaldehyde | —— | C15H14O3 | 242.274 |
—— | 3,4'-diformyldiphenyl ether | 860818-47-9 | C14H10O3 | 226.232 |
3-丁氧基苯甲醛 | 3-butoxybenzaldehyde | 30609-20-2 | C11H14O2 | 178.231 |
3-羟基苯甲酸甲酯 | methyl 3-hydroxybenzoate | 19438-10-9 | C8H8O3 | 152.15 |
1,3-双(3-甲酰基苯氧基)丙烷 | 1,3-bis-(3-formylphenoxy)propane | 141032-56-6 | C17H16O4 | 284.312 |
—— | 3-(3-phenoxy-propoxy)benzaldehyde | 1226226-72-7 | C16H16O3 | 256.301 |
3-异丁氧基苯甲醛 | 3-isobutoxybenzaldehyde | 67698-69-5 | C11H14O2 | 178.231 |
3-叔丁氧基苯甲醛 | 3-t-butoxybenzaldehyde | 64859-36-5 | C11H14O2 | 178.231 |
3-羟基苯甲醇 | 3-Hydroxybenzyl alcohol | 620-24-6 | C7H8O2 | 124.139 |
—— | 3-hydroxyphenylglyoxal | 70935-14-7 | C8H6O3 | 150.134 |
3-(3-溴丙氧基)苯甲醛 | 3-(3-bromopropoxy)benzaldehyde | 144707-69-7 | C10H11BrO2 | 243.1 |
3-(2-甲氧基-乙氧基)-苯甲醛 | 3-(2-methoxyethoxy)benzaldehyde | 73244-50-5 | C10H12O3 | 180.203 |
1-(3-甲酰基苯氧基)-3-氯丙烷 | 3-(3-chloropropoxy)benzaldehyde | 82625-24-9 | C10H11ClO2 | 198.649 |
—— | 3-(2-methylsulfanyl-ethoxy)-benzaldehyde | 717103-64-5 | C10H12O2S | 196.27 |
—— | 3-(3-fluoropropoxy)benzaldehyde | 467458-97-5 | C10H11FO2 | 182.195 |
间羟基苄基氯 | 3-(chloromethyl)phenol | 60760-06-7 | C7H7ClO | 142.585 |
—— | 3-(but-3-en-1-yloxy)benzaldehyde | 383423-80-1 | C11H12O2 | 176.215 |
5-甲氧基-2-甲基苯甲醛 | 5-methoxy-2-methylbenzaldehyde | 56724-09-5 | C9H10O2 | 150.177 |
3-(2,2-二氟乙氧基)苯甲醛 | 3-(2,2-difluoroethoxy)benzaldehyde | 467458-98-6 | C9H8F2O2 | 186.158 |
3'-羟基苯丙酮 | 1-(3-hydroxyphenyl)propan-1-one | 13103-80-5 | C9H10O2 | 150.177 |
間乙烯[苯]酚 | 3-hydroxystyrene | 620-18-8 | C8H8O | 120.151 |
—— | 3-Ethoxymethyloxy-benzaldehyd | 72570-79-7 | C10H12O3 | 180.203 |
—— | 3-(4-Hydroxybutoxy)benzaldehyde | 1373735-64-8 | C11H14O3 | 194.23 |
3-(3-甲氧基丙氧基)苯甲醛 | 3-(3-methoxypropoxy)benzaldehyde | 947274-14-8 | C11H14O3 | 194.23 |
—— | 3-(buta-2,3-dien-1-yloxy)benzaldehyde | 1445298-31-6 | C11H10O2 | 174.199 |
间羟基苄基溴 | m-hydroxybenzyl bromide | 74597-04-9 | C7H7BrO | 187.036 |
1,4-二(3-甲酰基苯氧基)丁烷 | 3,3'-(butane-1,4-diylbis(oxy))dibenzaldehyde | 121799-26-6 | C18H18O4 | 298.339 |
—— | 3-(4-phenoxybutoxy)benzaldehyde | —— | C17H18O3 | 270.328 |
3-氰基苯酚 | m-cyanophenol | 873-62-1 | C7H5NO | 119.123 |
3-(戊氧基)苯甲醛 | 3-(pentyloxy)benzaldehyde | 24083-06-5 | C12H16O2 | 192.258 |
3-甲氧基苯甲酸 | 3-Methoxybenzoic acid | 586-38-9 | C8H8O3 | 152.15 |
3-羟基苄基碘 | 3-hydroxybenzyl iodide | 102998-68-5 | C7H7IO | 234.036 |
—— | 3-Iminomethyl-phenol | 61022-59-1 | C7H7NO | 121.139 |
3-羟基-2-碘苯甲醛 | 3-hydroxy-2-iodobenzaldehyde | 62672-58-6 | C7H5IO2 | 248.02 |
—— | 2,5-dihydroxyacetophenone | 131341-58-7 | C8H8O3 | 152.15 |
3-羟基苯甲酮 | 3-hydroxybenzophenone | 13020-57-0 | C13H10O2 | 198.221 |
2-氯-3-羟基苯甲醛 | 2-chloro-3-hydroxybenzaldehyde | 56962-10-8 | C7H5ClO2 | 156.569 |
3-(3-甲基丁氧基)苯甲醛 | 3-(isopentyloxy)benzaldehyde | 77422-25-4 | C12H16O2 | 192.258 |
3-(氨甲基)苯酚 | 3-(aminomethyl)phenol | 73604-31-6 | C7H9NO | 123.155 |
N,3-二羟基苯甲酰胺 | 3-hydroxy-benzohydroxamic acid | 16060-55-2 | C7H7NO3 | 153.137 |
—— | 3-[(Z)-4-(3-formylphenoxy)-2-butenyl]oxybenzaldehyde | 1315247-90-5 | C18H16O4 | 296.323 |
2-溴-3-羟基苯甲醛 | 2-bromo-3-hydroxybenzaldehyde | 196081-71-7 | C7H5BrO2 | 201.019 |
—— | 3,3′-[but-2-ene-1,4-diylbis(oxy)]dibenzaldehyde | 1315247-91-6 | C18H16O4 | 296.323 |
—— | 3-(2-ethoxyethoxy)benzaldehyde | —— | C11H14O3 | 194.23 |
3-羟基苯基乙炔 | 3-hydroxy phenylacetylene | 10401-11-3 | C8H6O | 118.135 |
—— | 3-(4-bromobutoxy)benzaldehyde | 72621-26-2 | C11H13BrO2 | 257.127 |
—— | 1,5-bis(3-formylphenoxy)pentane | 110047-92-2 | C19H20O4 | 312.365 |
3-(2,2,2-三氟乙氧基)苯甲醛 | 3-(2,2,2-trifluoroethoxy)benzaldehyde | 155908-58-0 | C9H7F3O2 | 204.149 |
2-氨基-3-羟基苯甲醛 | 2-amino-3-hydroxybenzaldehyde | 1004545-97-4 | C7H7NO2 | 137.138 |
—— | 3-isopropenyloxybenzaldehyde | 959908-26-0 | C10H10O2 | 162.188 |
—— | 3,3'-[oxybis(ethane-2,1-diyloxy)]dibenzaldehyde | 1200122-38-8 | C18H18O5 | 314.338 |
—— | 3-(hexyloxy)benzaldehyde | 24083-09-8 | C13H18O2 | 206.285 |
3-乙酰氧基苯甲醛 | 3-formylphenyl acetate | 34231-78-2 | C9H8O3 | 164.161 |
—— | 3-(4-chloro-butoxy)-benzaldehyde | 124941-81-7 | C11H13ClO2 | 212.676 |
—— | 3-(1-pent-4-enyloxy)benzaldehyde | 383423-81-2 | C12H14O2 | 190.242 |
3-[2-(二甲基氨基)乙氧基]苯甲醛 | 3-(2-(dimethylamino)ethoxy)benzaldehyde | 81068-25-9 | C11H15NO2 | 193.246 |
—— | 3-(3-formylphenoxy)propanoic acid | 70170-90-0 | C10H10O4 | 194.187 |
3,3-(1,6-己烷二氧基)双苯甲醛 | 3,3'-(hexane-1,6-diylbis(oxy))dibenzaldehyde | 112116-24-2 | C20H22O4 | 326.392 |
—— | 3-(2-oxo-propoxy)benzaldehyde | —— | C10H10O3 | 178.188 |
—— | 3-(heptyloxy)benzaldehyde | 80407-63-2 | C14H20O2 | 220.312 |
3-(4-氟苯氧基)苯甲醛 | 3-(4-fluorophenoxy)benzaldehyde | 65295-61-6 | C13H9FO2 | 216.212 |