N, N'-Bis (3-methylphenyl)-N, N'-bis (phenyl)benzidine CAS 65181-78-4 Dawb siv lead ua. Organic electroluminescent cov khoom siv nrog lub qhov zoo thauj khoom.
Shandong Ntseeg
Cov txheej txheem ntau lawm: kub salicylaldehyde, ntxiv chlorine, thiab cov tshuaj tiv thaiv yog ci daj. Ntxiv ethanol kom yaj cov khoom. Tom qab txias, precipitate thiab crystallize, lim thiab qhuav kom tau 5-CHLOROSALICYLALDEHYDE.
N, N'-Bis (3-methylphenyl)-N, N'-bis (phenyl)benzidine CAS 65181-78-4
N, N'-Bis (3-methylphenyl)-N, N'-bis (phenyl)benzidine CAS 65181-78-4Specification
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
Cov khoom |
Specification |
|
|
Qhov tshwm sim |
Dawb crystal hmoov |
|
|
Assay |
â € 99.0% |
|
|
Melting point |
169 ° C |
|
|
Boiling point |
680.1 ± 55.0 ° C (kwv yees) |
|
|
ç»ۓ论 TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
N, N'-Bis (3-methylphenyl)-N, N'-bis (phenyl)benzidine CAS 65181-78-4Chemical Properties
Melting point 169 ° C
Kub taw tes 680.1 ± 55.0 ° C (kwv yees)
Qhov ceev 1.37g / cm3
Cia tej yam kev mob sealedindry, roomtemperature
Acidity coefficient (PKA) -2.40 ± 0.60 (kwv yees)
Stable.incompatible withstrongoxidizingagents
N, N'-Bis (3-methylphenyl)-N, N'-bis (phenyl)benzidine CAS 65181-78-4Kev siv tshuaj
