EN 
ZH 
RU 
DE 
ES 
KO 
PT 
FR 
TH 
AR 
IT 
VI 
NL 
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
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
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
