tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5

I-CAS:6337-43-5

Ifomula yeemolekyuli:C22H26O8

Ubunzima beMolekyuli:418.44

EINECS:228-726-5

Izithethantonye:B-CAP; Hostavin B-CAP; I-NSC 38065; p-Phenylenebis(methylenemalonic acid) tetraethyl ester;UV ABSORBER B-CAP; tetraethyl-2,2′-[1,4-phenylenebis(methanylylidene)]dimalonate; I-WSP UV-2000/p-Phenylenebis(methylenemalonic acid) tetraethyl ester; I-WSP UV-2000

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Iinkcukacha zeMveliso

Khuphela

Iithegi zeMveliso

Yintoni i-tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5?

I-Tetraethyl 2,2 '- (1,4-phenylenedimethylene) i-bismalenate i-Absorption ye-UV enembonakalo emhlophe yomgubo, enika ukhuseleko oluhle kwii-pigments ezahlukeneyo zezinto eziphilayo, ngokukodwa iimveliso ezinemibala eqaqambileyo.

Inkcazo

Into	Inkcazo
Indawo yokubilisa	484.4±45.0 °C(Kuqikelelwe)
Ukuxinana	1.195
Uxinzelelo lomphunga	0Pa nge25℃
I-SOLUBLE	1mg/L ku-22℃
MF	C22H26O8
ubunyulu	99%

Isicelo

I-Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) i-bismalonate ifanelekile ukusetyenziswa kwiiplastiki ezahlukeneyo ezicacileyo; I-Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) i-bismalonate inefuthe elihle lokukhusela kwi-powders yemibala eyahlukeneyo yendalo, ngokukodwa iimveliso ezinemibala eqaqambileyo.