与硫酸作用会呈现黄色。
邻甲氧基苯甲醛被用于合成二苯乙烯和二氢二苯乙烯衍生物,作为潜在的抗癌药物。它也被用于合成高度功能化的吡咯烷,作为有效的血管紧张素转换酶抑制剂。
食品添加剂最大允许使用量及残留量标准邻甲氧基苯甲醛是一种无色棱形晶体。熔点为39℃,沸点为238℃(在70-75℃/0.2kPa时),相对密度为1.1326(20/4℃),折光率为1.5597,闪点为117℃。它溶于醇、醚、苯,而不溶于水。与硫酸作用呈黄色。
用途该品作为有机合成中间体,用于香料和医药的生产。邻甲氧基苯甲醛可用于生产拟肾上腺素药物喘咳宁。此外,还用作香料、医药及荧光增白剂的中间体,是合成荧光增白剂CBS、三苯甲烷染料和防蛀剂N的主要中间体。
生产方法由水杨醛与硫酸二甲酯进行甲基化反应制得。具体步骤如下:将3kg氢氧化钠配成30%的水溶液,在搅拌下加入含12.2kg水杨醛和80L水的混合液中,加热至沸腾。然后缓慢加入12.9kg硫酸二甲酯,保持回流约3小时后继续回流2-3小时,冷却油层,用5%氢氧化钠溶液洗涤,再用水洗至pH值为8,加无水碳酸钾干燥,滤除干燥剂后进行减压蒸馏,收集120℃(2.0kPa)的馏分即得邻甲氧基苯甲醛。甲基化反应也可在溶剂甲苯中进行,收率为60%。
类别中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-羟基-2-甲氧基苯甲醛 | 4-hydroxy-2-methoxybenzaldehyde | 18278-34-7 | C8H8O3 | 152.15 |
水杨醛 | salicylaldehyde | 90-02-8 | C7H6O2 | 122.123 |
2-甲基苯甲醚 | 2-methylmethoxybenzene | 578-58-5 | C8H10O | 122.167 |
邻甲氧基苯甲酸 | 2-Methoxybenzoic acid | 579-75-9 | C8H8O3 | 152.15 |
甲氧基苯甲酰氯 | 2-Methoxybenzoyl chloride | 21615-34-9 | C8H7ClO2 | 170.595 |
2'-甲氧基苯乙酮 | 2-Methoxyacetophenone | 579-74-8 | C9H10O2 | 150.177 |
2-甲氧基苯甲酰基氟化物 | 2-methoxybenzoyl fluoride | 138421-49-5 | C8H7FO2 | 154.141 |
2-甲氧基苯甲醇 | (2-methoxyphenyl)methanol | 612-16-8 | C8H10O2 | 138.166 |
2-甲氧基苯乙烯 | o-Methoxystyrene | 612-15-7 | C9H10O | 134.178 |
邻甲氧基苄胺 | 2-methoxybenzylamine | 6850-57-3 | C8H11NO | 137.181 |
2-甲氧基氯化苄 | 2-Methoxybenzyl chloride | 7035-02-1 | C8H9ClO | 156.612 |
2-甲氧基亚苯基肼 | 2-methoxybenzoylhydrazine | 7466-54-8 | C8H10N2O2 | 166.18 |
2-甲氧基溴苄 | 2-methoxybenzyl bromide | 52289-93-7 | C8H9BrO | 201.063 |
2-甲氧基苯甲腈 | 2-methoxy-benzonitrile | 6609-56-9 | C8H7NO | 133.15 |
2-甲氧基苯甲酸乙酯 | ethyl 2-methoxybenzoate | 7335-26-4 | C10H12O3 | 180.203 |
2-甲氧基-N,N-二甲基-苯甲酰胺 | 2-methoxy-N,N-dimethylbenzamide | 7291-34-1 | C10H13NO2 | 179.219 |
2-(甲氧基甲基)苯甲醚 | 1-methoxy-2-methoxymethylbenzene | 21998-86-7 | C9H12O2 | 152.193 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-乙氧基苯甲醛 | 2-ethoxylbenzaldehyde | 613-69-4 | C9H10O2 | 150.177 |
2-甲氧基-3-甲基苯甲醛 | 2-methoxy-3-methylbenzaldehyde | 67639-61-6 | C9H10O2 | 150.177 |
5-羟基-2-甲氧基苯甲醛 | 5-hydroxy-2-methoxybenzaldehyde | 35431-26-6 | C8H8O3 | 152.15 |
2-异丙氧基苯甲醛 | 2-isopropoxybenzaldehyde | 22921-58-0 | C10H12O2 | 164.204 |
水杨醛 | salicylaldehyde | 90-02-8 | C7H6O2 | 122.123 |
2-甲基苯甲醚 | 2-methylmethoxybenzene | 578-58-5 | C8H10O | 122.167 |
—— | 2-(neopentyloxy)benzaldehyde | —— | C12H16O2 | 192.258 |
5-氯-2-甲氧基苯甲醛 | 5-chloro-2-methoxybenzaldehyde | 7035-09-8 | C8H7ClO2 | 170.595 |
邻甲氧基苯甲酸 | 2-Methoxybenzoic acid | 579-75-9 | C8H8O3 | 152.15 |
5-溴-2-甲氧基苯甲醛 | 5-bromo-2-methoxybenzaldehyde | 25016-01-7 | C8H7BrO2 | 215.046 |
2-甲氧基-5-碘苯甲醛 | 5-iodo-2-methoxybenzaldehyde | 42298-41-9 | C8H7IO2 | 262.047 |
—— | o-methoxybenzaldehyde-d1 | 13278-00-7 | C8H8O2 | 137.142 |
2-甲氧基苯甲酰胺 | 2-methoxybenzamide | 2439-77-2 | C8H9NO2 | 151.165 |
2'-甲氧基苯乙酮 | 2-Methoxyacetophenone | 579-74-8 | C9H10O2 | 150.177 |
5-氰基-2-甲氧基苯甲醛 | 5-cyano-2-methoxybenzaldehyde | 21962-53-8 | C9H7NO2 | 161.16 |
5-氯甲基-2-甲氧基苯甲醛 | 5-Chloromethyl-2-methoxybenzaldehyde | 6123-02-0 | C9H9ClO2 | 184.622 |
2-碘-6-甲氧基苯甲醛 | 2-iodo-6-methoxybenzaldehyde | 5025-59-2 | C8H7IO2 | 262.047 |
—— | 2-methoxy-5-methoxymethyl-benzaldehyde | 883541-44-4 | C10H12O3 | 180.203 |
—— | 3-iodo-2-methoxy-benzaldehyde | 874347-49-6 | C8H7IO2 | 262.047 |
2-氯-6-甲氧基苯甲醛 | 2-chloro-6-methoxybenzaldehyde | 29866-54-4 | C8H7ClO2 | 170.595 |
2-溴-6-甲氧基苯甲醛 | 2-bromo-6-methoxybenzaldehyde | 126712-07-0 | C8H7BrO2 | 215.046 |
3-溴-2-甲氧基苯甲醛 | 3-bromo-2-methoxybenzaldehyde | 88275-87-0 | C8H7BrO2 | 215.046 |
2-甲氧基苯甲醇 | (2-methoxyphenyl)methanol | 612-16-8 | C8H10O2 | 138.166 |
2-甲氧基苯甲酸甲酯 | 2-methoxybenzoic acid methyl ester | 606-45-1 | C9H10O3 | 166.177 |
2-甲氧基苯乙烯 | o-Methoxystyrene | 612-15-7 | C9H10O | 134.178 |
4-甲氧基苯甲醛 | 4-methoxy-benzaldehyde | 123-11-5 | C8H8O2 | 136.15 |
—— | bis(3-formyl-p-anisyl)methane | 19782-48-0 | C17H16O4 | 284.312 |
邻甲氧基苄胺 | 2-methoxybenzylamine | 6850-57-3 | C8H11NO | 137.181 |
2-甲氧基-5-(三氟甲基)苯甲醛 | 2-methoxy-5-(trifluoromethyl)benzaldehyde | 146539-83-5 | C9H7F3O2 | 204.149 |
2-甲氧基氯化苄 | 2-Methoxybenzyl chloride | 7035-02-1 | C8H9ClO | 156.612 |
2-甲氧基苯基乙二醛水合物 | 2-(2-methoxyphenyl)-2-oxoacetaldehyde | 27993-70-0 | C9H8O3 | 164.161 |
2-乙炔基苯甲醚 | 1-ethynyl-2-methoxybenzene | 767-91-9 | C9H8O | 132.162 |
2-甲氧基亚苯基肼 | 2-methoxybenzoylhydrazine | 7466-54-8 | C8H10N2O2 | 166.18 |
2-甲氧基溴苄 | 2-methoxybenzyl bromide | 52289-93-7 | C8H9BrO | 201.063 |
2-甲氧基丙酰苯甲酮 | 1-(2-methoxyphenyl)propan-1-one | 5561-92-2 | C10H12O2 | 164.204 |
(2-甲氧基苯基)-氧代乙腈 | (2-methoxy-phenyl)-glyoxylonitrile | 72371-46-1 | C9H7NO2 | 161.16 |
—— | 1-(2-methoxyphenyl)prop-2-yn-1-one | 1776-13-2 | C10H8O2 | 160.172 |
2-羟基-2-甲氧基苯乙酮 | 2-hydroxy-1-(2-methoxyphenyl)ethanone | 224321-19-1 | C9H10O3 | 166.177 |
—— | 1-(2-methoxyphenyl)prop-2-en-1-one | 77942-10-0 | C10H10O2 | 162.188 |
2-甲氧基苯甲腈 | 2-methoxy-benzonitrile | 6609-56-9 | C8H7NO | 133.15 |
2-氯-1-(2-甲氧基苯基)-乙酮 | 2-chloro-1-(2-methoxy-phenyl)-ethanone | 53688-19-0 | C9H9ClO2 | 184.622 |
2-乙基苯甲醚 | 2-ethylanisole | 14804-32-1 | C9H12O | 136.194 |
2-甲氧基苯甲酮 | ortho-methoxybenzophenone | 2553-04-0 | C14H12O2 | 212.248 |
—— | chloromethyl 2-methoxybenzoic acid | —— | C9H9ClO3 | 200.622 |
2-甲氧基苯甲酸乙酯 | ethyl 2-methoxybenzoate | 7335-26-4 | C10H12O3 | 180.203 |
二(2-甲氧基苯基)甲酮 | 2,2'-dimethoxybenzophenone | 13102-33-5 | C15H14O3 | 242.274 |
—— | 1-(2-methoxyphenyl)-2-methylpropan-1-one | 74786-53-1 | C11H14O2 | 178.231 |
—— | 3,5-Diiodo-2-methoxybenzaldehyde | 32024-13-8 | C8H6I2O2 | 387.943 |
—— | (E)-1-(2-methoxyphenyl)but-2-en-1-one | 40872-81-9 | C11H12O2 | 176.215 |
—— | 1-(2-methoxyphenyl)butan-1-one | 13404-83-6 | C11H14O2 | 178.231 |
—— | 1-(2-Methoxyphenyl)but-3-yn-1-one | 1251233-14-3 | C11H10O2 | 174.199 |
2-(甲氧基甲基)苯甲醚 | 1-methoxy-2-methoxymethylbenzene | 21998-86-7 | C9H12O2 | 152.193 |
—— | 1-(2-methoxyphenyl)but-3-en-1-one | 220593-15-7 | C11H12O2 | 176.215 |
—— | 1,3-dimethoxy-2-vinylbenzene | 21897-50-7 | C10H12O2 | 164.204 |
—— | 1-methoxy-2-(propa-1,2-dien-1-yl)benzene | 73234-94-3 | C10H10O | 146.189 |
2,2-二氯-1-(2-甲氧基苯基)乙酮 | 2,2-dichloro-1-(2-methoxyphenyl)-ethan-1-one | 57956-70-4 | C9H8Cl2O2 | 219.067 |
—— | 2-(1-propenyl)anisole | 10577-44-3 | C10H12O | 148.205 |
—— | (E)-1-(2-methoxyphenyl)prop-1-ene | 2077-36-3 | C10H12O | 148.205 |
—— | (Z)-1-methoxy-2-(prop-1-en-1-yl)benzene | 2077-35-2 | C10H12O | 148.205 |
—— | benzyl 2-methoxybenzoate | 75679-47-9 | C15H14O3 | 242.274 |
(2-甲氧基苯基)(4-甲基苯基)甲酮 | 2-methoxy-4'-methylbenzophenone | 28137-36-2 | C15H14O2 | 226.275 |
(2-甲氧基苯甲酰基)三甲基硅烷 | (2-methoxybenzoyl)trimethylsilane | 107325-71-3 | C11H16O2Si | 208.332 |
—— | 2-hydroxyethyl 2-methoxybenzoate | 918663-31-7 | C10H12O4 | 196.203 |
—— | (E)-1-(2-bromovinyl)-2-methoxybenzene | —— | C9H9BrO | 213.074 |