4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic acid ke phofo ea kristale e tšoeu kapa e mosehla hanyenyane. Sebaka se qhibilihang ke 149-151 ℃. E ka ba sublimated. Qhibiliha ka ether, ethanol, le ethyl acetate. 4-Hydroxyphenylacetic acid e na le boima bo lekanang ba molek'hule ea 152.15. Sebaka se qhibilihang ke 149-151 ℃. E ka ba sublimated.
| Ntho | Tlhaloso |
| Ntho e belang | 234.6°C (khakanyo e boima) |
| Botenya | 1.2143 (khakanyo e fosahetseng) |
| Sebaka se qhibilihang | 148-151 °C(hote.) |
| Refractivity | 1.4945 (khakanyo) |
| Maemo a polokelo | Boemo bo sa tsitsang |
| pKa | 4.50±0.10(E boletsoeng esale pele) |
Organic synthesis ea 4-hydroxyphenylacetic acid. Organic synthesis intermediates e sebelisoa bakeng sa tlhahiso ea β - receptor blocker atenolol le motsoako o sebetsang oa Pueraria lobata daidzein -4,7-dihydroxyflavone; 4-Hydroxyphenylacetic acid e ka boela ea sebelisoa e le chefo e bolaeang likokoanyana. Acylation reaction reagents bakeng sa metsoako ea phenolic le metsoako ea amine.
Hangata e tletse 25kg / moropa, hape e ka etsoa sephutheloana se ikhethileng.
4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic acid CAS 156-38-7
