searbhag 4-hydroxyphenylacetic CAS 156-38-7

CAS:156-38-7

Foirmle Mhóileciuil:C8H8O3

Cuideam Moileciuil:152.15

EINECS:205-851-3

Co-fhaclan:RARECHEM AL BO 0188; searbhag P-hydrophenylacetic; searbhag P-hydroxyphenylacetic; PHPA; AKOS 236-100; searbhag 4-hydroxyphenylacetic; searbhag 4-hydroxyphenylacetic, airson fluorescent

Fàg do theachdaireachd

Mion-fhiosrachadh Toraidh

Luchdaich a-nuas

Tagaichean Bathar

Dè a th’ ann an 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.

Sònrachadh

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)

Iarrtas

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.