4-Hydroxyphenylacetic acid CAS 156-38-7

CAS:156-38-7

Tsarin kwayoyin halitta:Saukewa: C8H8O3

Nauyin Kwayoyin Halitta:152.15

EINECS:205-851-3

Ma’ana:RARECHEM AL BO 0188; P-HYDROPHENYLAACETIC Acid; P-HYDROXYPHENYLAACETIC Acid; PHPA; AKOS 236-100; 4-HYDROXYPHENYLAACETIC Acid; 4-HYDROXYPHENYLAACETIC ACID, NA FLUORESC ENCE

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Menene 4-Hydroxyphenylacetic acid CAS 156-38-7?

4-Hydroxyphenylacetic acid fari ko rawaya crystalline foda ne. Matsayin narkewa 149-151 ℃. Ana iya ƙaddamar da shi. Narke a cikin ether, ethanol, da ethyl acetate. 4-Hydroxyphenylacetic acid yana da nauyin kwayoyin dangi na 152.15. Matsayin narkewa 149-151 ℃. Ana iya ƙaddamar da shi.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin tafasa	234.6°C (m kiyasin)
Yawan yawa	1.2143 (ƙananan ƙididdiga)
Wurin narkewa	148-151 ° C (lit.)
Refractivity	1.4945 (ƙididdiga)
Yanayin ajiya	Yanayin rashin aiki
pKa	4.50± 0.10 (An annabta)

Aikace-aikace

Tsarin halitta na 4-hydroxyphenylacetic acid. Ana amfani da tsaka-tsaki na kwayoyin halitta don samar da β - mai hana mai karɓa atenolol da kayan aiki na Pueraria lobata daidzein -4,7-dihydroxyflavone; 4-Hydroxyphenylacetic acid kuma ana iya amfani dashi azaman tsaka-tsakin maganin kashe kwari. Acylation dauki reagents ga phenolic mahadi da aminin mahadi.