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

CAS:19829-74-4

Cov mis molecular:C8H6O6

Qhov Hnyav Molecular:198.13

Cov lus txhais: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

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4 yog dab tsi?

4,6-Dihydroxyisophthalic acid yog ib qho organic compound, tseem hu ua terephthalic acid (TDA). Nws yog ib qho hmoov dawb crystalline, soluble hauv dej, cawv thiab ester solvents, thiab insoluble hauv non-polar solvents. 4,6-Dihydroxyisophthalic acid yog ib qho acid tsis muaj zog, thiab nws cov hydroxyl pawg yog acidic, uas tuaj yeem koom nrog esterification thiab acylation reactions.

Cov Lus Qhia Tshwj Xeeb

Qhov kub yaj	308-310 ℃
Kub taw tes	551.0 ± 35.0 ° C (Kwv yees)
Qhov taw tes kub hnyiab	301.1±22.4 °C
Qhov Ceev	1.8 ± 0.1 g/cm3
Cov coefficient ntawm acidity (pKa)	2.56 ± 0.10 (Kwv yees)
Lub zog ua pa	0.0 ± 1.6 mmHg ntawm 25°C
Cov ntsuas kev cuam tshuam	1.718
Cov xwm txheej cia khoom	Huab cua tsis muaj zog, Kub hauv chav

Daim Ntawv Thov

4, 6-dihydroxyisophthalic acid yog ib qho khoom siv tseem ceeb rau kev tsim cov ntaub ntawv polyester polymer, xws li polyester fiber, polyester zaj duab xis, polyester xim thiab lwm yam. Nws kuj tseem siv tau ua ib qho nruab nrab hauv kev tsim cov xim, cov resins, cov nplaim taws retardants thiab lwm yam tshuaj lom neeg.