5-Benzofuranol CAS Nr 13196-10-6

5-Hydroxybenzofuran (5-Hydroxybenzofuran) yog cov organic compound nrog cov tshuaj formula C8H6O2. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv: Xwm:
5-Hydroxybenzofuran yog cov khoom muaj xim dawb lossis xim dawb. Nws yog insoluble hauv dej ntawm chav tsev kub, tab sis tuaj yeem yaj hauv ntau cov kuab tshuaj organic, xws li cawv, ethers thiab esters. Nws cov ntsiab lus melting yog 40-43 ° C thiab nws qhov kub ntawm 292-294 ° C.

Siv:
5-Hydroxybenzofuran muaj qee yam kev siv nyiaj hauv thaj chaw tshuaj. Nws yog ib qho tseem ceeb nruab nrab uas yuav siv tau nyob rau hauv lub synthesis ntawm biologically active compounds, xws li tshuaj thiab tshuaj tua kab. Tsis tas li ntawd, nws kuj yog siv rau hauv cov organic synthesis, dyeing thiab pigment industries.

Txoj Kev Npaj:
5-Hydroxybenzofuran tuaj yeem npaj los ntawm cov tshuaj tiv thaiv oxidation ntawm benzofuran. Ib txoj hauv kev zoo tshaj plaws yog ua kom cov tshuaj benzofuran thiab sodium hydroxide tov ntawm qhov kub thiab txias, ua raws li acidification nrog dilute acid.

Cov ntaub ntawv kev nyab xeeb:
Cov ntaub ntawv hais txog kev nyab xeeb ntawm 5-hydroxybenzofuran tam sim no txwv, tab sis raws li nws cov qauv thiab cov khoom, nws tuaj yeem xav tias nws yuav ua rau lub qhov muag, tawv nqaij thiab ua pa. Yog li ntawd, cov cuab yeej tiv thaiv tus kheej tsim nyog, xws li hnab looj tes thiab tsom iav, yuav tsum hnav thaum siv thiab tuav cov khoom sib xyaw. Tsis tas li ntawd, tsis txhob cuam tshuam nws lub vapor lossis plua plav, thiab yuav tsum tau siv thiab khaws cia rau hauv qhov chaw muaj cua zoo. Yog tias koj ntsib qhov teeb meem no, thov nrhiav kev pab los ntawm lub tsev kho mob kws tshaj lij.