I-4-Hydroxyphenylacetic acid CAS 156-38-7
I-4-Hydroxyphenylacetic acid iyimpushana emhlophe noma ephuzi kancane. Iphoyinti lokuncibilika 149-151 ℃. Kungenziwa i-sublimated. Chaza ku-ether, i-ethanol, ne-ethyl acetate. I-4-Hydroxyphenylacetic acid inesisindo samangqamuzana esihlobene esingu-152.15. Iphoyinti lokuncibilika 149-151 ℃. Kungenziwa i-sublimated.
Into | Ukucaciswa |
Iphuzu elibilayo | 234.6°C (isilinganiso esinzima) |
Ukuminyana | 1.2143 (isilinganiso esinzima) |
Iphoyinti lokuncibilika | 148-151 °C(lit.) |
I-Refractivity | 1.4945 (isilinganiso) |
Izimo zokugcina | Umkhathi ongenzi lutho |
pKa | 4.50±0.10(Okubikezelwe) |
I-Organic synthesis ye-4-hydroxyphenylacetic acid. I-Organic synthesis intermediates isetshenziselwa ukukhiqizwa kwe-β - receptor blocker atenolol kanye nesithako esisebenzayo se-Pueraria lobata daidzein -4,7-dihydroxyflavone; I-4-Hydroxyphenylacetic acid ingasetshenziswa njengesibulala-zinambuzane esimaphakathi. Ama-reagents e-acylation reaction for phenolic compounds nama-amine compounds.
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.
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I-4-Hydroxyphenylacetic acid CAS 156-38-7
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I-4-Hydroxyphenylacetic acid CAS 156-38-7