4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic asidhi ichena kana zvishoma yero yecrystalline poda. Kunyungudika 149-151 ℃. Inogona kuderedzwa. Dissolve mu ether, ethanol, uye ethyl acetate. 4-Hydroxyphenylacetic acid ine huremu huremu hwe152.15. Kunyungudika 149-151 ℃. Inogona kuderedzwa.
Item | Tsanangudzo |
Boiling point | 234.6°C (yakaomarara fungidziro) |
Density | 1.2143 (yakaomarara fungidziro) |
Melting point | 148-151 °C(lit.) |
Refractivity | 1.4945 (kufungidzira) |
Kuchengetedza mamiriro | Inert mamiriro |
pKa | 4.50±0.10(Zvakafanotaurwa) |
Organic synthesis ye4-hydroxyphenylacetic acid. Organic synthesis intermediates inoshandiswa pakugadzirwa kwe β - receptor blocker atenolol uye iyo inoshandiswa yePueraria lobata daidzein -4,7-dihydroxyflavone; 4-Hydroxyphenylacetic acid inogonawo kushandiswa semushonga wepakati. Acylation reaction reagents ye phenolic makomisheni uye amine makomponi.
Inowanzo kurongedzerwa mu25kg / chigubhu, uye zvakare inogona kuita customized package.
4-Hydroxyphenylacetic acid CAS 156-38-7
4-Hydroxyphenylacetic acid CAS 156-38-7