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

CAS:6337-43-5

Tātai ngota:C22H26O8

Taumaha ngota:418.44

EINECS:228-726-5

Ngā kupu taurite:B-CAP; Hostavin B-CAP; NSC 38065; p-Phenylenebis(waikawa methylenemalonic) tetraethyl ester; UV Absorber B-CAP; tetraethyl-2,2′-[1,4-phenylenebis(methanylylidene)]dimalonate; WSP UV-2000/p-Phenylenebis(waikawa methylenemalonic) tetraethyl ester; WSP UV-2000

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Taipitopito Hua

Tikiake

Ngā Tohu Hua

He aha te tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5?

He mea mimiti UV te Tetraethyl 2,2'- (1,4-phenylenedimethylene) bismalenate, he rite ki te paura mā te āhua, ā, he pai te tiaki i ngā tae rauropi, inā koa ngā hua kanapa.

Whakatakotoranga

Taonga	Whakatakotoranga
Te pūwāhi koropupū	484.4±45.0 °C (I matapaetia)
Kiato	1.195
Pēhanga kohu	0Pa i te 25℃
WAIHANGA	1mg/L i te 22℃
MF	C22H26O8
parakore	99%

Tono

He pai te whakamahi i te Tetraethyl 2,2'- (1,4-phenyldimethylidyne) bismalonate i roto i ngā kirihou mārama; he pai te pānga tiaki a te Tetraethyl 2,2'- (1,4-phenyldimethylidyne) bismalonate ki ngā paura tae rauropi, inā koa ngā hua tae kanapa.