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

CAS:6337-43-5

Foirmle Molecular:C22H26O8

Cuideam moileciuil:418.44

EINECS:228-726-5

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

Fàg do Theachdaireachd

Mion-fhiosrachadh toraidh

Luchdaich sìos

Bathar Tags

Dè a th’ ann an tetraethyl 2,2’-(1,4-phenylenedimethylidyne) bimalonate CAS 6337-43-5?

Tha Tetraethyl 2,2 '- (1,4-phenylenedimethylene) bismalenate na ghlacadair UV le coltas pùdar geal, a bheir dìon math dha diofar pigmentan organach, gu sònraichte toraidhean dathte soilleir.

Sònrachadh

Nì	Sònrachadh
puing ghoil	484.4 ± 45.0 ° C (Raonaichte)
Dùmhlachd	1. 195
Brùthadh vapor	0Pa aig 25 ℃
SOLAS	1mg / L aig 22 ℃
MF	C22H26O8
purrachd	99%

Iarrtas

Tha Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate freagarrach airson a chleachdadh ann an diofar phlastaig follaiseach; Tha buaidh dìon math aig Tetraethyl 2,2 '- (1,4-phenyldimethylidyne) bismalonate air diofar phùdar dath organach, gu sònraichte toraidhean dathte soilleir.