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

CAS:6337-43-5

Fòmil molekilè:C22H26O8

Pwa molekilè:418.44

EINECS:228-726-5

Sinonim: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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Ki sa ki tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5?

Tetraethyl 2,2 '- (1,4-phenylenedimetilèn) bismalenat se yon absòbe UV ak yon aparans poud blan, ki bay bon pwoteksyon pou divès pigman òganik, espesyalman pwodwi ki gen koulè klere.

Spesifikasyon

Atik	Spesifikasyon
Pwen bouyi	484.4±45.0 °C (Prevwa)
Dansite	1.195
Presyon vapè	0Pa nan 25 ℃
SOLUBLE	1 mg / L nan 22 ℃
MF	C22H26O8
pite	99%

Aplikasyon

Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate se apwopriye pou itilize nan divès kalite plastik transparan; Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate gen yon bon efè pwoteksyon sou divès kalite poud koulè òganik, espesyalman pwodwi ki gen koulè klere.