Magnesium thiosulfate hexahydrate CAS 10124-53-5 powder

Introduction of 1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE 69227-51-6 powder

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

Name: tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate CAS 6337-43-5 - Chemical Supplier Unilong
Brand: Organic Chemistry

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%

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

Introduction of tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate