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

CAS:6337-43-5

Formula Molekala:C22H26O8

Kaumaha Molekala:418.44

Nā EINECS:228-726-5

Nā huaʻōlelo like: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

Waiho i kāu leka

Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

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

ʻO Tetraethyl 2,2 '- (1,4-phenylenedimethylene) bismalenate kahi mea hoʻopulu UV me kahi ʻano pauka keʻokeʻo, e hāʻawi ana i ka pale maikaʻi no nā pigment organik like ʻole, ʻoi aku hoʻi nā huahana kala ʻōlinolino.

Nā kikoʻī

Mea	Nā kikoʻī
Kikowaena paila	484.4±45.0 °C (Wānana ʻia)
Ka nui o ka paʻa	1.195
Kaomi mahu	0Pa ma 25 ℃
HOʻOHEʻE ʻIA	1mg/L ma 22℃
MF	C22H26O8
maʻemaʻe	99%

Noi

He kūpono ʻo Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate no ka hoʻohana ʻana i nā plastics moakaka like ʻole; Loaʻa iā Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate kahi hopena pale maikaʻi i nā pauka kala organik like ʻole, ʻoi aku hoʻi nā huahana kala ʻālohilohi.