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

CAS:6337-43-5
Molecular Formula:C22H26O8
Molecular Weight:418.44
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(methanylylidene)]dimalonate; WSP UV-2000/p-Phenylenebis(methylenemalonic acid) tetraethyl ester; WSP UV-2000

CAS: 6337-43-5
purity: 99%
tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5
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What is tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5?

Tetraethyl 2,2 ‘- (1,4-phenylenedimethylene) bismalenate is a UV absorber with a white powder appearance, which provides good protection for various organic pigments, especially bright colored products.

Specification

Item Specification
Boiling point 484.4±45.0 °C(Predicted)
Density 1.195
Vapor pressure 0Pa at 25℃
SOLUBLE 1mg/L at 22℃
MF C22H26O8
purity 99%

Application

Tetraethyl 2,2 ‘- (1,4-phenyldimethylidyne) bismalonate is suitable for use in various transparent plastics; Tetraethyl 2,2 ‘- (1,4-phenyldimethylidyne) bismalonate has a good protective effect on various organic color powders, especially bright colored products.

Packing

Usually packed in 25kg/drum,and also can be do customized package

CAS 6337-43-5 packing

Synonyms

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

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