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

CAS:6337-43-5

Tātai rāpoi:C22H26O8

Taumaha rāpoi:418.44

EINECS:228-726-5

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

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Taipitopito Hua

Tikiake

Tohu Hua

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

Ko te Tetraethyl 2,2 '- (1,4-phenylenedimethylene) bismalenate he kaihoroi UV me te ahua o te paura ma, e whakarato ana i te whakamarumaru pai mo nga momo poaka waro, ina koa nga hua kanapa.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	484.4±45.0 °C(Te Matapae)
Kiato	1.195
Te pehanga kohu	0Pa i te 25 ℃
WHAKAMAHI	1mg/L i te 22 ℃
MF	C22H26O8
mā	99%

Taupānga

Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate he pai mo te whakamahi i roto i nga momo kirihou maramara; Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate he pai te tiaki i nga momo paura tae waro, ina koa nga hua kanapa.