4-Hydroxyphenylacetic acid CAS 156-38-7

CAS:156-38-7

Qaacidda Molekuleeri:C8H8O3

Miisaanka Molekule:152.15

EINECS:205-851-3

Isku-mid ah:RARECHEM AL BO 0188; P-HYDROPHENYLACETIC ACID; P-HYDROXYPHENYLACETIC ACID; PHPA; AKOS 236-100; 4-HYDROXYPHENYLACETIC ACID; 4-HYDROXYPHENYLACETIC ACID, EE FLUORESC ENCE

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Faahfaahinta Badeecada

Soo dejiso

Calaamadaha Alaabta

Waa maxay 4-Hydroxyphenylacetic acid CAS 156-38-7?

4-Hydroxyphenylacetic acid waa budo crystalline ah oo cad ama huruud yar ah. Barta dhalaalaysa 149-151 ℃. Waa la sublimated karaa. Waxaa lagu milmi karaa ether, ethanol, iyo ethyl acetate. 4-Hydroxyphenylacetic acid waxay leedahay miisaan molecular ah oo u dhigma 152.15. Barta dhalaalaysa 149-151 ℃. Waa la sublimated karaa.

Faahfaahinta

Shay	Faahfaahinta
Barta karkarinta	234.6°C (qiyaasta qiyaas ahaan)
Cufnaanta	1.2143 (qiyaasta qumman)
Barta dhalaalaysa	148-151 °C (iftiin)
Dareen-celin	1.4945 (qiyaas)
Xaaladaha kaydinta	Jawi aan firfircoonayn
pKa	4.50±0.10 (Saadaasha)

Codsiga

Isku-darka dabiiciga ah ee 4-hydroxyphenylacetic acid. Dhexdhexaadinta isku-darka dabiiciga ah waxaa loo isticmaalaa soo saarista β-receptor blocker atenolol iyo maaddada firfircoon ee Pueraria lobata daidzein -4,7-dihydroxyflavone; 4-Hydroxyphenylacetic acid sidoo kale waxaa loo isticmaali karaa sidii dhexdhexaad cayayaan dilaha. Reagents-ka falcelinta acylation ee isku-dhafka phenolic iyo isku-dhafka amine.