4553-07-5
基本信息
ETHYL PHENYLCYANOACETATE
PHENYLCYANOACETIC ACID ETHYL ESTER
RARECHEM AK ML 0109
Acetic acid, cyanophenyl-, ethyl ester
Ethyl alpha-cyano-alpha-phenylacetate
Ethyl alpha-cyanophenylacetate
Ethyl cyanophenylacetate
Ethyl ester of alpha-cyanobenzeneacetic acid
Phenylethylcyanoacetamide
Ethylphenylcyanoaceicacidester
Ethylphenylcyanoacetate,98%
Cyano(phenyl)acetic acid ethyl ester
α-Cyanobenzeneacetic acid ethyl ester
物理化学性质
| 熔点 | 115-116 °C |
| 沸点 | 275-275 °C |
| 密度 | 1.09 g/mL at 25 °C(lit.) |
| 折射率 | 1.5033-1.5053 |
| 闪点 | >110°C |
| 储存条件 | Refrigerator |
| 溶解度 | Chloroform, DMSO, Methanol (Slightly) |
| 形态 | 液体 |
| 颜色 | 透明无色至淡黄色 |
| BRN | 611232 |
| CAS 数据库 | 4553-07-5(CAS DataBase Reference) |
安全数据
| 危险性符号(GHS) | ![]() GHS07 |
| 警示词 | 警告 |
| 危险性描述 | H302+H312+H332-H315-H319-H335 |
| 防范说明 | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| 危险品标志 | Xn |
| 危险类别码 | R20/21-R36/37/38-R20/21/22 |
| 安全说明 | S23-S37/39-S26 |
| 危险品运输编号 | UN3276 |
| WGK Germany | 3 |
| 危险等级 | 6.1 |
| 包装类别 | III |
| 海关编码 | 29269095 |
制备方法
105-56-6
4553-07-5
在30 mL的四口烧瓶中装配搅拌器、温度计和回流冷凝器。向烧瓶中加入0.022 g (0.1 mmol) 乙酸钯(II)、2.459 g (15 mmol) 磷酸钠和15 mL甲苯,启动搅拌。随后,在空气中加入0.105 g (0.2 mmol) 由实施例A-1制备的三苯基硼酸三叔丁基鏻。用氩气对烧瓶进行吹扫,随后在25°C下搅拌30分钟。加入0.563 g (5 mmol) 氯苯,继续在25°C下搅拌30分钟。接着加入0.622 g (5.5 mmol) 氰基乙酸乙酯,将反应混合物加热至100°C并搅拌12小时。反应完成后,加入5 mL水进行淬灭,随后进行相分离。有机相通过柱色谱法纯化,得到0.501 g 2-苯基氰基乙酸乙酯,产率为53%(基于氯苯计算)。产物通过质谱、1H-NMR和13C-NMR进行表征:(1) 质谱[EI模式] m/z 189 (M+);(2) 1H-NMR谱(CDCl3, δ): 1.29 ppm (t, J = 7.2 Hz, 3H, H3C), 4.21-4.29 ppm (m, 2H, H2C), 4.73 ppm (s, 1H, HC), 7.42-7.49 ppm (m, 5H, Ph);(3) 13C-NMR谱(CDCl3, δ): 13.9, 43.7, 63.3, 115.7, 127.9, 129.2, 129.3, 130.0, 165.0 ppm。
参考文献:
[1] Patent: EP1688424, 2006, A1. Location in patent: Page/Page column 64
[2] Patent: EP1688424, 2006, A1. Location in patent: Page/Page column 87
[3] Patent: EP1688424, 2006, A1. Location in patent: Page/Page column 100
[4] Patent: EP1688424, 2006, A1. Location in patent: Page/Page column 100-101
图谱信息
苯基氰基乙酸乙酯(4553-07-5)质谱(MS)苯基氰基乙酸乙酯(4553-07-5)核磁图(1HNMR)苯基氰基乙酸乙酯(4553-07-5)核磁图(13CNMR)苯基氰基乙酸乙酯(4553-07-5)红外图谱(IR1)苯基氰基乙酸乙酯(4553-07-5)Raman光谱知名试剂公司产品信息
Ethyl phenylcyanoacetate, 97%(4553-07-5) Acros Organics
苯基氰基乙酸乙酯价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/09/19 | L03929 | 苯基氰基乙酸乙酯, 98% Ethyl phenylcyanoacetate, 98% | 4553-07-5 | 25g | 908元 |
| 2025/09/19 | 11883 | 苯基氰基乙酸乙酯 Ethyl phenylcyanoacetate, 97%, Thermo Scientific Chemicals | 4553-07-5 | 5g | 639元 |
| 2025/05/22 | L03929 | 苯基氰基乙酸乙酯, 98% Ethyl phenylcyanoacetate, 98% | 4553-07-5 | 5g | 268元 |
