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

CAS:19829-74-4

Qaacidda Molekuleeri:C8H6O6

Miisaanka Molekule:198.13

Isku-mid ah:Resorcinol-4,6-dicarboxylicacid; 4,6-dihydroxyisophthalic; 1,3-Benzenedicarboxylicacid,4,6-dihydroxy-; 4,6-dihydroxybenzene-1,3-dicarboxylicacid; 4,6-DIHYDROXYISOPHTHALICAID; 4,6-Dihydroxy-1,3-benzenedicarboxylicacid; 6-DIHYDROXYISOPHTHALICAID; DK7436

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Faahfaahinta Badeecada

Soo dejiso

Calaamadaha Alaabta

Waa maxay 4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4?

4,6-Dihydroxyisophthalic acid waa isku-dhis dabiici ah, oo sidoo kale loo yaqaan terephthalic acid (TDA). Waa budo cad oo crystalline ah, oo ku milma biyaha, khamriga iyo dareeraha ester-ka, oo aan ku milmi karin dareeraha aan polar-ka ahayn. 4,6-Dihydroxyisophthalic acid waa aashito daciif ah, kooxdeeda hydroxyl-na waa aashito, taas oo ka qayb qaadan karta falgallada esterification iyo acylation.

Faahfaahinta

Barta dhalaalaysa	308-310℃
Barta karkarinta	551.0±35.0°C(Saadaasha)
Barta iftiimaysa	301.1±22.4°C
Cufnaanta	1.8±0.1 g/cm3
Isku-dhafka aashitada (pKa)	2.56±0.10 (Saadaasha)
Cadaadiska uumiga	0.0±1.6 mmHg marka heerkulku yahay 25°C
Tusmada Refractive	1.718
Xaaladaha kaydinta	Jawi aan firfircoonayn, Heerkulka Qolka

Codsiga

4, 6-dihydroxyisophthalic acid waa walax ceeriin ah oo muhiim u ah soo saarista walxaha polymer-ka ee polyester-ka, sida fiber-ka polyester-ka, filimka polyester-ka, rinjiga polyester-ka iyo wixii la mid ah. Waxa kale oo loo isticmaali karaa dhexdhexaad ahaan isku-darka midabada, resin-ka, waxyaabaha dabka ka celiya iyo kiimikooyinka kale.