searbhag 4-hydroxyphenylacetic CAS 156-38-7
'S e pùdar criostalach geal no beagan buidhe a th' ann an searbhag 4-hydroxyphenylacetic. Puing leaghaidh 149-151 ℃. Faodar a mhùchadh. Leagh ann an ether, ethanol, agus ethyl acetate. Tha cuideam moileciuil coimeasach de 152.15 aig searbhag 4-hydroxyphenylacetic. Puing leaghaidh 149-151 ℃. Faodar a mhùchadh.
Nì | Sònrachadh |
Puing goil | 234.6°C (tuairmse garbh) |
Dlùths | 1.2143 (tuairmse garbh) |
Puing leaghaidh | 148-151 °C (lit.) |
Ath-fhilleadh | 1.4945 (tuairmse) |
Cumhaichean stòraidh | àile neo-ghnìomhach |
pKa | 4.50±0.10 (Ro-innse) |
Co-chur organach de dh’aigéad 4-hydroxyphenylacetic. Bithear a’ cleachdadh eadar-mheadhanairean co-chur organach airson cinneasachadh bacadair gabhadair β- atenolol agus an tàthchuid ghnìomhach de Pueraria lobata daidzein-4,7-dihydroxyflavone; faodar searbhag 4-Hydroxyphenylacetic a chleachdadh cuideachd mar eadar-mheadhanair puinnseanan-bhiastagan. Ath-bheachdan acylation airson todhar phenolic agus todhar amine.
Mar as trice air a phacaigeadh ann an 25kg / druma, agus faodar pasgan gnàthaichte a dhèanamh cuideachd.

searbhag 4-hydroxyphenylacetic CAS 156-38-7

searbhag 4-hydroxyphenylacetic CAS 156-38-7