Chemical Product Library / Reference

Pigment Red 166

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Pigment Red 166

Chemical identity

English namePigment Red 166
English synonymsCromophtal Scarlet R;C.I. PR 166;C.I. 20730;CI PR 166;CI 20730;1,4-BIS((1-(2,5-DICHLOROPHENYLAZO)-2-HYDROXY-3-NAPHTHOYL)AMINO)BENZENE;2-NAPHTHAMIDE, N,N-P-PHENYLENEBIS(4-((2,5-DICHLOROPHENYL)AZO)-3-HYDROXY-;C.I. Solvent Red 166;N,N-Phenylene-1,4-bis4-(2,5-dichlorophenyl)azo-3-OHnaphthalene-2-carboxamide;Cromophtal Scarlet R (CGY);C40H24Cl4N6O4;orb2565512
Chinese name颜料红166
Chinese synonymsNot provided
Chemical categoryOrganic Pigments
CAS No.3905-19-9
EINECS No.602-375-1
Molecular formulaC40H24Cl4N6O4
Molecular weight794.5
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

XLogP3 12.5; hydrogen-bond donors 4; hydrogen-bond acceptors 8; TPSA 148 A^2; rotatable bonds 8

Application scenarios

Not provided