Pigment Red 166

Modify Date: 2024-01-13 20:00:46

Pigment Red 166 Structure
Pigment Red 166 structure
Common Name Pigment Red 166
CAS Number 3905-19-9 Molecular Weight 794.46800
Density 1.5 Boiling Point 902.5ºC at 760mmHg
Molecular Formula C40H24Cl4N6O4 Melting Point N/A
MSDS N/A Flash Point 499.6ºC

 Names

Name N,N'-phenylene-1,4-bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5
Boiling Point 902.5ºC at 760mmHg
Molecular Formula C40H24Cl4N6O4
Molecular Weight 794.46800
Flash Point 499.6ºC
Exact Mass 792.06100
PSA 148.10000
LogP 13.49920
Index of Refraction 1.72

 Synonyms

C.I. Pigment Red 166
Cromophtal Scarlet R (CGY)
1,4-Bis[[1-(2,5-dichlorophenylazo)-2-hydroxy-3-naphthoyl]amino]benzene
2-Naphthalenecarboxamide,N,N-1,4-phenylenebis4-(2,5-dichlorophenyl)azo-3-hydroxy
1,4-Bis[1-[(2,5-dichlorophenyl)azo]-2-hydroxynaphthalen-3-ylcarbonylamino]benzene
N,N'-1,4-phenylenebis[4-(2,5-dichlorophenyl)azo]-3-hydroxy-2-Naphthalenecarboxamide
CroMophtal Scarlet R
Pigment Red 166