4-Hydroxyphenylacetic acid
Molecular Structure:
MDL:
MFCD00004347
Molecular Formula:
C8H8O3;HOC6H4CH2CO2H
Molecular Weight:
152.15
Alias:
对羟基苯醋酸,4-羟基苯基乙酸,对羟基苯乙酸
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
4-Hydroxyphenylacetic acid |
99% |
25g |
RMB 162.8 |
现货 |
4-Hydroxyphenylacetic acid |
99% |
100g |
RMB 435.6 |
现货 |
4-Hydroxyphenylacetic acid |
99% |
500g |
RMB 1859 |
现货 |
Character:
白色或微黄色结晶粉末。系菸酰胺的代谢物。易溶于乙醚、乙醇、乙酸乙酯,溶于水。沸点升华。对眼睛、呼吸系统、皮肤有刺激性。
熔点:150℃
Quality Standard:
外观Appearance 白色至乳白色或浅黄褐色结晶粉末
红外光谱鉴别Infrared spectrometry 符合
熔点Melting point 147°C - 152°C
纯度Purity ≥99.0% (TLC)
水分Water <0.5 % (K.F.)
单项杂质each individual impurity (TLC): < 0.5%
甲基酯衍生物methyl ester derivative (TLC): < 1%
Storage:
密封避光保存。
用途 有机合成。有机合成中间体,用于生产β-受体阻滞药阿替洛尔和葛根黄豆甙元有效成分-4,7-二羟基异黄酮的合成;还可用作农药中间体。
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