42058-59-3
基本信息
3-羟基苯乙酸甲酯
3-羟基苯基乙酸甲酯
2-(3-羟基苯基)乙酸甲酯
Methyl m-hydroxyphenylacetate
METHYL 3-HYDROXYPHENYL ACETATE
Methyl 3-hydroxybenzeneacetate
Methyl 2-(3-hydroxyphenyl)acetate
3-HYDROXYPHENYLACETIC ACID METHYL ESTER
2-(3-Hydroxyphenyl)acetic acid methyl ester
Benzeneacetic acid, 3-hydroxy-, methyl ester
物理化学性质
| 沸点 | 146°C/14mmHg(lit.) |
| 密度 | 1.181±0.06 g/cm3(Predicted) |
| 折射率 | 1.5340 to 1.5380 |
| 储存条件 | Sealed in dry,Room Temperature |
| 溶解度 | 氯仿(微溶)、乙酸乙酯(微溶) |
| 酸度系数(pKa) | 9.61±0.10(Predicted) |
| 形态 | Oil |
| 颜色 | 透明无色至透明淡黄色 |
安全数据
| 危险性符号(GHS) | ![]() GHS07 |
| 警示词 | 警告 |
| 危险性描述 | H302-H412 |
| 防范说明 | P264-P270-P301+P312-P330-P501-P273-P501 |
| 危险品标志 | Xn |
| 危险类别码 | 22 |
| 海关编码 | 2918290090 |
制备方法
67-56-1
621-37-4
42058-59-3
步骤1: 将3-羟基苯基乙酸(15.2 g, 0.1 mol, 1.0当量)和浓硫酸(392 mg, 4 mmol, 0.04当量)溶解于甲醇(100 mL)中。将反应混合物在室温下搅拌1小时,随后用氢氧化钠溶液淬灭反应。用乙酸乙酯萃取反应混合物,有机层用无水硫酸钠干燥后,减压浓缩。通过硅胶柱色谱法(洗脱剂:石油醚/乙酸乙酯=5:1)纯化粗产物,得到2-(3-羟基苯基)乙酸甲酯,为黄色油状物(14.2 g, 产率86%)。1H NMR (400 MHz, CDCl3) δ= 7.15-7.19 (m, 1H), 6.81 (d, 1H), 6.72-6.76 (m, 2H), 5.88 (s, 1H), 3.70 (s, 3H), 3.58 (s, 2H); LCMS m/z 167 [M + 1]+。
参考文献:
[1] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 21, p. 5488 - 5492
[2] Patent: WO2004/63155, 2004, A1. Location in patent: Page 58
[3] Patent: WO2005/66136, 2005, A1. Location in patent: Page/Page column 51
[4] Patent: WO2005/19190, 2005, A2. Location in patent: Page/Page column 51
[5] Patent: WO2005/103050, 2005, A2. Location in patent: Page/Page column 168
3-羟基苯乙酸甲酯价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/09/15 | XW024205859305 | 2-(3-羟基苯基)乙酸甲酯 Methyl 2-(3-hydroxyphenyl)acetate | 42058-59-3 | 100g | 1589元 |
| 2026/09/15 | XW024205859302 | 2-(3-羟基苯基)乙酸甲酯 Methyl 2-(3-hydroxyphenyl)acetate | 42058-59-3 | 5g | 82元 |
| 2025/12/22 | M2925 | 3-羟基苯乙酸甲酯 Methyl 3-Hydroxyphenylacetate | 42058-59-3 | 1g | 265元 |
