4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic acid foda ne mai launin fari ko ɗan rawaya. Matsayin narkewa 149-151 ℃. Ana iya rage shi. Yana narkewa a cikin ether, ethanol, da ethyl acetate. 4-Hydroxyphenylacetic acid yana da nauyin kwayoyin halitta na 152.15. Matsayin narkewa 149-151 ℃. Ana iya rage shi.
| Abu | Ƙayyadewa |
| Wurin tafasa | 234.6°C (kimanin ƙiyasin) |
| Yawan yawa | 1.2143 (kimanin ƙiyasin) |
| Wurin narkewa | 148-151 °C (haske) |
| Refractive | 1.4945 (kimantawa) |
| Yanayin ajiya | Yanayi mara motsi |
| pKa | 4.50±0.10 (An yi hasashen) |
Haɗakar sinadarai ta 4-hydroxyphenylacetic acid ta halitta. Ana amfani da tsaka-tsakin hada sinadarai na halitta don samar da β-receptor blocker atenolol da kuma sinadarin aiki na Pueraria lobata daidzein -4,7-dihydroxyflavone; 4-Hydroxyphenylacetic acid kuma ana iya amfani da shi azaman tsaka-tsakin maganin kwari. Reagents na amsawar acylation don mahaɗan phenolic da mahaɗan amine.
Yawancin lokaci ana cika shi da 25kg / ganga, kuma ana iya yin kunshin da aka keɓance.
4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic acid CAS 156-38-7












