Tom ntej: Tetraethyl 2,2′-(1,4-phenylenedimethylidyne) bismalonate CAS 6337-43-5

CAS:6337-43-5

Molecular Formula:C22H26O8

Molecular Luj:418.44 ib

EINECS:228-726-5

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

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Khoom cim npe

Tetraethyl 2,2'-(1,4-phenylenedimethylidyne) bismalonate CAS 6337-43-5 yog dab tsi?

Tetraethyl 2,2 '- (1,4-phenylenedimethylene) bismalenate yog UV absorber nrog cov hmoov dawb, uas muab kev tiv thaiv zoo rau ntau yam organic pigments, tshwj xeeb tshaj yog cov khoom ci xim.

Specification

Yam khoom	Specification
Boiling point	484.4 ± 45.0 ° C (Predicted)
Qhov ntom	1.195 ib
Vapor siab	0Pa ntawm 25 ℃
SOLUBLE	1mg / L ntawm 22 ℃
MF	C22H26O8
kev huv	99%

Daim ntawv thov

Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate yog tsim rau siv nyob rau hauv ntau yam pob tshab yas; Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate muaj kev tiv thaiv zoo ntawm ntau cov organic xim hmoov, tshwj xeeb tshaj yog cov khoom ci xim.