4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4

CAS:19829-74-4

Fomula ya Maselo:C8H6O6

Kulemera kwa Maselo:198.13

Mawu ofanana:Resorcinol-4,6-dicarboxylicacid; 4,6-dihydroxyisophthalic; 1,3-Benzenedicarboxylicacid, 4,6-dihydroxy-; 4,6-dihydroxybenzene-1,3-dicarboxylicacid; 4,6-DIHYDROXYISOPHTHALICACID; 4,6-Dihydroxy-1,3-benzenedicarboxylicacid; 6-DIHYDROXYISOPHTHALICACID; DK7436

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Ma tag a Zamalonda

Kodi 4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4 ndi chiyani?

4,6-Dihydroxyisophthalic acid ndi mankhwala achilengedwe, omwe amadziwikanso kuti terephthalic acid (TDA). Ndi ufa woyera wa kristalo, wosungunuka m'madzi, mowa ndi ester solvents, ndipo susungunuka m'zosungunuka zopanda polar. 4,6-Dihydroxyisophthalic acid ndi asidi wofooka, ndipo gulu lake la hydroxyl ndi acidic, yomwe imatha kutenga nawo mbali mu esterification ndi acylation reactions.

Kufotokozera

Malo osungunuka	308-310℃
Malo otentha	551.0±35.0°C (Yonenedweratu)
pophulikira	301.1±22.4 °C
Kuchulukana	1.8±0.1 g/cm3
Kuchuluka kwa asidi (pKa)	2.56±0.10(Yanenedweratu)
Kupanikizika kwa nthunzi	0.0±1.6 mmHg pa 25°C
Chizindikiro cha refractive	1.718
Malo osungiramo zinthu	Mlengalenga wopanda mpweya, Kutentha kwa Chipinda

Kugwiritsa ntchito

4, 6-dihydroxyisophthalic acid ndi chinthu chofunikira kwambiri popanga zinthu za polyester polymer, monga polyester fiber, polyester film, polyester paint ndi zina zotero. Ingagwiritsidwenso ntchito ngati chothandizira popanga utoto, ma resins, zoletsa moto ndi mankhwala ena.