4-Hydroxyphenylacetic acid
Molecular Structure:
MDL:
MFCD00004347
Molecular Formula:
C8H8O3;HOC6H4CH2CO2H
Molecular Weight:
152.15
Alias:
對羥基苯醋酸,4-羥基苯基乙酸,對羥基苯乙酸
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
4-Hydroxyphenylacetic acid |
99% |
25g |
RMB 162.8 |
現(xiàn)貨 |
4-Hydroxyphenylacetic acid |
99% |
100g |
RMB 435.6 |
現(xiàn)貨 |
4-Hydroxyphenylacetic acid |
99% |
500g |
RMB 1859 |
現(xiàn)貨 |
Character:
白色或微黃色結(jié)晶粉末。系菸酰胺的代謝物。易溶于乙醚、乙醇、乙酸乙酯,溶于水。沸點(diǎn)升華。對眼睛、呼吸系統(tǒng)、皮膚有刺激性。
熔點(diǎn):150℃
Quality Standard:
外觀Appearance 白色至乳白色或淺黃褐色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 符合
熔點(diǎn)Melting point 147°C - 152°C
純度Purity ≥99.0% (TLC)
水分Water <0.5 % (K.F.)
單項雜質(zhì)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 有機(jī)合成。有機(jī)合成中間體,用于生產(chǎn)β-受體阻滯藥阿替洛爾和葛根黃豆甙元有效成分-4,7-二羥基異黃酮的合成;還可用作農(nóng)藥中間體。
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