3-甲基水杨酸(3-Methylsalicylic acid)是一种水杨酸衍生物,作用于人血浆时,通过激活纤维蛋白溶解系统表现出显著的纤溶活性。
化学性质3-甲基水杨酸为白色或微红色结晶状粉末。熔点在163-164℃之间,能随水蒸气同时挥发。该物质易溶于热水,也能溶于醇、醚、氯仿及氢氧化钠溶液,微溶于冷水。
用途本品可应用于制造偶氮染料,特别是酸性媒介漂蓝B染料,并可用于制备多种三苯甲烷类媒介染料,如蓝、紫、棕、绿等颜色。此外,它还可用作有机合成和染料中间体。
生产方法3-甲基水杨酸的生产可通过固相法或溶剂法制备。相比之下,后者不需要处理吸湿性很强的邻甲酚钠盐干粉末。反应物料在液相碳羧化反应中一次性通入CO2完成,无需中途蒸馏酚类物质,可在普通的压力设备中进行生产,从而减少使用脱水和碳羧化设备。两种方法的生产原理相同。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-羟基-3-甲基苯甲酸甲酯 | 3-methylsalicylic acid methyl ester | 23287-26-5 | C9H10O3 | 166.177 |
4-羟基-3-甲基苯甲酸乙酯 | ethyl 2-hydroxy-3-methylbenzoate | 55211-85-3 | C10H12O3 | 180.203 |
—— | 2-Methoxymethoxy-3-methylbenzoesaeure | 27701-27-5 | C10H12O4 | 196.203 |
2-羟基-3-甲基苯甲醛 | 2-methoxy-3-methylbenzaldehyde | 824-42-0 | C8H8O2 | 136.15 |
3-甲基水杨醇 | 3-methylsalicyl alcohol | 22470-99-1 | C8H10O2 | 138.166 |
—— | 2-trans-cinnamyloxy-3-methyl-benzoic acid | —— | C17H16O3 | 268.312 |
2-羟基-3-甲基-苯甲酸 2-甲基苯基酯 | o-tolyl 2-hydroxy-3-methylbenzoate | 85006-08-2 | C15H14O3 | 242.274 |
间甲基苯甲酸 | m-Toluic acid | 99-04-7 | C8H8O2 | 136.15 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-羟基间苯二甲酸 | 2-hydroxyisophthalic acid | 606-19-9 | C8H6O5 | 182.133 |
5-甲酰基-3-甲基水杨酸 | 5-formyl-2-hydroxy-3-methyl-benzoic acid | 6265-16-3 | C9H8O4 | 180.16 |
—— | 2-hydroxy-5-hydroxymethyl-3-methyl-benzoic acid | —— | C9H10O4 | 182.176 |
4-羟基-5-甲基-异邻苯二甲酸 | 2-Hydroxy-1-methyl-benzol-dicarbonsaeure-(3,5) | 4365-31-5 | C9H8O5 | 196.16 |
2-羟基-3-甲基苯甲酸甲酯 | 3-methylsalicylic acid methyl ester | 23287-26-5 | C9H10O3 | 166.177 |
2,5-二羟基-3-甲基苯甲酸 | 2,5-Dihydroxy-3-methyl-benzoesaeure | 5981-39-5 | C8H8O4 | 168.149 |
2-甲氧基-3-甲基苯甲酸 | 2-methoxy-3-methylbenzoic acid | 26507-91-5 | C9H10O3 | 166.177 |
5-氯甲基-2-羟基-3-甲基-苯甲酸 | 5-Chlormethyl-3-methylsalicylsaeure | 10192-88-8 | C9H9ClO3 | 200.622 |
二甲基2-羟基间苯二甲酸酯 | dimethyl 2-hydroxyisophthalate | 36669-06-4 | C10H10O5 | 210.186 |
—— | 2,5-dihydroxyisophthalic acid | 5167-76-0 | C8H6O6 | 198.132 |
2-甲氧基间苯二甲酸 | 2-methoxyisophthalic acid | 1951-38-8 | C9H8O5 | 196.16 |
—— | 5-formyl-2-hydroxy-3-methyl-benzoic acid methyl ester | 1092448-55-9 | C10H10O4 | 194.187 |
4-羟基-3-甲基苯甲酸乙酯 | ethyl 2-hydroxy-3-methylbenzoate | 55211-85-3 | C10H12O3 | 180.203 |
—— | 5-chloro-2-hydroxy-3-methylbenzoic acid | 4386-40-7 | C8H7ClO3 | 186.595 |
—— | 2-hydroxy-5-iodo-3-methylbenzoic acid | 6174-78-3 | C8H7IO3 | 278.046 |
5-溴-2-羟基-3-甲基苯甲酸 | 5-bromo-3-methylsalicylic acid | 36194-82-8 | C8H7BrO3 | 231.046 |
5-氨基-2-羟基-3-甲基-苯甲酸 | 5-Amino-2-hydroxy-3-methyl-benzoesaeure | 6265-14-1 | C8H9NO3 | 167.164 |
—— | 3-methylsalicylic acid benzyl ester | —— | C15H14O3 | 242.274 |
—— | 5-allyl-2-hydroxy-3-methyl-benzoic acid | —— | C11H12O3 | 192.214 |
—— | 3-methylsalicylic acid allyl ester | 121697-28-7 | C11H12O3 | 192.214 |
—— | 2-ethoxy-3-methylbenzoic acid | —— | C10H12O3 | 180.203 |
—— | 4-Hydroxy-3-(hydroxymethyl)-5-methylbenzaldehyde | 934477-25-5 | C9H10O3 | 166.177 |
5-[(3-羧基-4-羟基-5-甲基苯基)甲基]-2-羟基-3-甲基苯甲酸 | 5,5’-methylenedi-2,3-cresotic acid | 2581-36-4 | C17H16O6 | 316.31 |
5-氨基-2-羟基苯-1,3-二羧酸 | 5-amino-2-hydroxyisophthalic acid | 859964-08-2 | C8H7NO5 | 197.147 |
—— | tert-butyl 2-hydroxy-3-methylbenzoate | 221646-18-0 | C12H16O3 | 208.257 |
—— | methyl 2-methoxy-3-methylbenzoate | 52239-62-0 | C10H12O3 | 180.203 |
—— | 5-acetyl-2-hydroxy-3-methyl-benzoic acid | —— | C10H10O4 | 194.187 |
—— | isobutyl 2-hydroxy-3-methyl-benzoate | 190188-12-6 | C12H16O3 | 208.257 |
—— | 2-hydroxy-3-methyl-benzoic acid-(2-ethoxy-ethyl ester) | —— | C12H16O4 | 224.257 |
—— | methyl 5-ethynyl-2-hydroxy-3-methylbenzoate | 119754-23-3 | C11H10O3 | 190.199 |
—— | 3-methyl-2-(2-propynyloxy)benzoic acid | 488150-70-5 | C11H10O3 | 190.199 |
3-(羟甲基)-2-甲氧基苯甲酸甲酯 | methyl 3-(hydroxymethyl)-2-methoxybenzoate | 1427363-87-8 | C10H12O4 | 196.203 |
3-甲醛基-2-甲氧基苯甲酸甲酯 | methyl 3-formyl-2-methoxybenzoate | 186312-96-9 | C10H10O4 | 194.187 |
—— | 2-(allyloxy)-3-methylbenzoic acid | 145526-82-5 | C11H12O3 | 192.214 |
—— | 6-formyl-2-hydroxy-3-methyl-benzoic acid | 945981-86-2 | C9H8O4 | 180.16 |
—— | 2-methoxy-3-(methoxycarbonyl)benzoic acid | 288099-33-2 | C10H10O5 | 210.186 |
—— | 2-phenylmethoxy-3-methyl-benzoic acid | 186419-27-2 | C15H14O3 | 242.274 |
3-甲基水杨醇 | 3-methylsalicyl alcohol | 22470-99-1 | C8H10O2 | 138.166 |
2-羟基-3-甲基苯甲醛 | 2-methoxy-3-methylbenzaldehyde | 824-42-0 | C8H8O2 | 136.15 |
—— | decyl 2-hydroxy-3-methylbenzoate | —— | C18H28O3 | 292.419 |
—— | 2-(2-butynyloxy)-3-methylbenzoic acid | 488150-71-6 | C12H12O3 | 204.225 |
3-甲基水杨酸苯酯 | phenyl 2-hydroxy-3-methylbenzoate | 41755-73-1 | C14H12O3 | 228.247 |
2-羟基-5-碘-3-甲基苯甲酸甲酯 | 2-hydroxy-5-iodo-3-methylbenzoic acid methyl ester | 40912-75-2 | C9H9IO3 | 292.073 |
—— | 2-hydroxy-3-methyl-benzoic acid-(2-diethylamino-ethyl ester) | 78330-01-5 | C14H21NO3 | 251.326 |
2-羟基-3-甲基-5-溴苯甲酸甲酯 | 5-bromo-3-methyl methyl salicylate | 40912-71-8 | C9H9BrO3 | 245.073 |
5-[双(3-羧基-4-羟基-5-甲基苯基)甲基]-2-羟基-3-甲基苯甲酸 | 5,5',5''-tricarboxy-4,4',4''-trihydroxy-3,3',3''-trimethyltriphenylmethane | 129749-43-5 | C25H22O9 | 466.444 |
—— | 6,6'-dihydroxy-5,5'-dimethyl-3,3'-benzylidene-di-benzoic acid | —— | C23H20O6 | 392.408 |
2-(苄氧基)间苯二甲酸 | 2-(benzyloxy)isophthalic acid | 1048651-65-5 | C15H12O5 | 272.257 |
—— | 5-bromo-2-methoxy-3-methyl-benzoic acid | 159121-84-3 | C9H9BrO3 | 245.073 |
—— | methyl 5-formyl-2-methoxy-3-methylbenzoate | 1431641-31-4 | C11H12O4 | 208.214 |
2-乙酰基-3-甲基苯甲酸 | 3-methylaspirin | 4386-39-4 | C10H10O4 | 194.187 |
—— | 2-(carboxymethoxy)-3-methylbenzoic acid | 60770-15-2 | C10H10O5 | 210.186 |
—— | 2-hydroxy-3-methyl-benzoic acid-(2-ethyl-hexyl ester) | 67120-36-9 | C16H24O3 | 264.365 |
—— | 5-bromo-2-hydroxy-3-methyl-benzoic acid ethyl ester | —— | C10H11BrO3 | 259.1 |
—— | methyl 2-allyloxy-3-methylbenzoate | 154550-02-4 | C12H14O3 | 206.241 |
—— | 6,6'-dihydroxy-5,5'-dimethyl-3,3'-(4-chloro-benzylidene)-di-benzoic acid | —— | C23H19ClO6 | 426.853 |
—— | 3-(cyanomethyl)-2-methoxybenzoic acid | —— | C10H9NO3 | 191.186 |
—— | 2-methoxy-3-methylbenzyl alcohol | 74090-48-5 | C9H12O2 | 152.193 |
—— | ethyl 2-ethoxy-3-methylbenzoate | 127174-95-2 | C12H16O3 | 208.257 |
—— | 3-methyl-2-(propionyloxy)benzoic acid | 1237523-61-3 | C11H12O4 | 208.214 |
—— | methyl 2-(benzyloxy)-3-methylbenzoate | 424791-13-9 | C16H16O3 | 256.301 |
3-(溴甲基)-2-甲氧基苯甲酸甲酯 | methyl 3-(bromomethyl)-2-methoxybenzoate | 87165-53-5 | C10H11BrO3 | 259.1 |
—— | 4,4',4''-trihydroxy-3,3',3''-tricarbomethoxy-5,5',5''-trimethyltriphenylmethane | 130883-73-7 | C28H28O9 | 508.525 |
5-碘-2-甲氧基-3-甲基苯甲酸甲酯 | methyl 5-iodo-2-methoxy-3-methylbenzoate | 6082-99-1 | C10H11IO3 | 306.1 |
—— | 3-methylsalicylic acid p-nitrobenzyl ester | —— | C15H13NO5 | 287.272 |
5-溴-2-甲氧基-3-甲基苯甲酸甲酯 | methyl 5-bromo-2-methoxy-3-methylbenzoate | 722497-32-7 | C10H11BrO3 | 259.1 |
—— | Methyl 3-methylacetylsalicylate | 13339-03-2 | C11H12O4 | 208.214 |
—— | 3-Methyl-5-nitro-salicylsaeure | 54674-88-3 | C8H7NO5 | 197.147 |
—— | 3,3',3''-tricarboxy-4,4',4''-trihydroxy-5,5',5''-trimethyltriphenylcarbinol | 130883-72-6 | C25H22O10 | 482.444 |
—— | allyl 2-(allyloxy)-3-methylbenzoate | 154550-06-8 | C14H16O3 | 232.279 |
—— | 5-Brom-2-hydroxy-3-methylbenzylalkohol | 77691-33-9 | C8H9BrO2 | 217.062 |
—— | 2-hydroxy-5-nitrobenzene-1,3-dicarboxylic acid | 67294-53-5 | C8H5NO7 | 227.13 |
—— | 7-hydroxy-6-methylphthalide | 154550-07-9 | C9H8O3 | 164.161 |
—— | 2-[(cyclopropylcarbonyl)oxy]-3-methylbenzoic acid | 1237523-62-4 | C12H12O4 | 220.225 |
—— | methyl 3-(cyanomethyl)-2-methoxybenzoate | 1255099-42-3 | C11H11NO3 | 205.213 |
—— | 2-(carboxymethoxy)-5-methoxy-3-methylbenzoic acid | 1346151-01-6 | C11H12O6 | 240.213 |
—— | 4-methoxy-5-methylbiphenyl-3-carboxylic acid | —— | C15H14O3 | 242.274 |
—— | 2-(benzyloxy)-3-methylbenzaldehyde | 52803-61-9 | C15H14O2 | 226.275 |
—— | methyl 2-(2-ethoxy-2-oxoethoxy)-3-methylbenzoate | 1616110-77-0 | C13H16O5 | 252.267 |
—— | Tetra-o-cresolid | 60185-99-1 | C32H24O8 | 536.538 |
—— | 4,10-dimethyl-dibenzo[b,f][1,5]dioxocin-6,12-dione | 411219-03-9 | C16H12O4 | 268.269 |
—— | dibenzyl 2-(benzyloxy)benzene-1,3-dicarboxylate | 1048651-63-3 | C29H24O5 | 452.507 |