4-Hydroxyphenylacetic acid CAS 156-38-7
O le 4-Hydroxyphenylacetic acid o se pauta tioata pa'epa'e pe samasama teisi. O le tulaga e liu ai 149-151 ℃. E mafai ona fa'asu'i. E liu suavai i le ether, ethanol, ma le ethyl acetate. O le mamafa molecular o le 4-Hydroxyphenylacetic acid e 152.15. O le tulaga e liu ai 149-151 ℃. E mafai ona fa'asu'i.
| Mea | Fa'amatalaga |
| Pula le tulaga | 234.6°C (fuafuaga fa'ata'atia) |
| Mafiafia | 1.2143 (fuafuaga fa'atatau) |
| Tulaga e liusuavai ai | 148-151 °C (fa'amalamalamaina) |
| Fa'amama'i | 1.4945 (fuafuaga) |
| Tuutuuga o le teuina | Siosiomaga e le gaoioi |
| pKa | 4.50±0.10 (Vavaloina) |
Fa'aputuga fa'alenatura o le 4-hydroxyphenylacetic acid. O vaila'au fa'aputuga fa'alenatura e fa'aaogaina mo le gaosiga o le β-receptor blocker atenolol ma le mea aoga o le Pueraria lobata daidzein -4,7-dihydroxyflavone; E mafai fo'i ona fa'aaogaina le 4-Hydroxyphenylacetic acid o se vaila'au fa'aputuga vaila'au. O vaila'au fa'atino mo le tali atu i le acylation mo vaila'au phenolic ma vaila'au amine.
E masani ona afifiina i le 25kg/talipalau, ma e mafai foi ona faia se afifi faapitoa.
4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic acid CAS 156-38-7
