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

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

I-CAS:19829-74-4

Ifomula yeMolekyuli:C8H6O6

Ubunzima beemolekyuli:198.13

Izithethantonye:I-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

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Iinkcukacha zeMveliso

Khuphela

Iithegi zeMveliso

Yintoni i-4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4?

I-4,6-Dihydroxyisophthalic acid yi-organic compound, ekwaziwa ngokuba yi-terephthalic acid (TDA). Yi-white crystalline powder, enyibilikayo emanzini, kwi-alcohol nakwi-ester solvents, kwaye ayinyibiliki kwi-non-polar solvents. I-4,6-Dihydroxyisophthalic acid yi-weak acid, kwaye iqela layo le-hydroxyl li-acidic, elinokuthatha inxaxheba kwi-esterification kunye ne-acylation reactions.

Inkcazo

Indawo yokunyibilika	308-310℃
Indawo yokubila	551.0±35.0°C (Kuqikelelwe)
Indawo yokuflasha	301.1±22.4 °C
Uxinano	1.8±0.1 g/cm3
I-asidi efunekayo (pKa)	2.56±0.10(Kuqikelelwe)
Uxinzelelo lomphunga	0.0±1.6 mmHg kwi-25°C
Isalathisi sokubonisa ukukhanya	1.718
Iimeko zokugcina	Imozulu engasebenziyo, Ubushushu begumbi

Isicelo

I-4, i-6-dihydroxyisophthalic acid sisixhobo esibalulekileyo sokwenziwa kwezinto ze-polyester polymer, ezifana ne-polyester fiber, ifilimu ye-polyester, ipeyinti ye-polyester njalo njalo. Ingasetyenziswa njengesixhobo esiphakathi ekuhlanganisweni kweedayi, ii-resins, izinto ezithintela ilangatye kunye nezinye iikhemikhali.