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

CAS:6337-43-5

Cov mis molecular:C22H26O8

Qhov Hnyav Molecular:418.44

EINECS:228-726-5

Cov lus txhais: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

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

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

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

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	484.4 ± 45.0 °C (Kwv yees)
Qhov Ceev	1.195
Lub zog ua pa	0Pa ntawm 25 ℃
UA KOM YAJ	1mg/L ntawm 22 ℃
MF	C22H26O8
kev dawb huv	99%

Daim Ntawv Thov

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