Name | C.I.Pigment Red 242 |
Synonyms | P.R.242 Pigment red 242 Pigment Red 242 C.I.Pigment Red 242 Sandorin Scarlet 4RF Pigment red 242 (C.I. 20067) PERMANENT SCARLET 4RF (PR242) 2-Naphthalenecarboxamide, N,N-(2,5-dichloro-1,4-phenylene)bis4-2-chloro-5-(trifluoromethyl)phenylazo-3-hydroxy- N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-2-Naphthalenecarboxamide N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] 2-Naphthalenecarboxamide,N,N'-(2,5-dichloro-1,4-phenylene)bis-[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-3-hydroxy- (4Z,4'E)-N,N'-(2,5-dichlorobenzene-1,4-diyl)bis(4-{[2-chloro-5-(trifluoromethyl)phenyl]hydrazono}-3-oxo-3,4-dihydronaphthalene-2-carboxamide) 4-[2-chloro-5-(trifluoromethyl)phenyl]azo-N-[2,5-dichloro-4-[[4-[2-chloro-5-(trifluoromethyl)phenyl]azo-3-hydroxy-naphthalene-2-carbonyl]amino]phenyl]-3-hydroxy-naphthalene-2-carboxamide |
CAS | 52238-92-3 |
EINECS | 257-776-0 |
InChI | InChI=1/C42H22Cl4F6N6O4/c43-27-11-9-21(41(47,48)49)15-33(27)55-57-35-23-7-3-1-5-19(23)13-25(37(35)59)39(61)53-31-17-30(46)32(18-29(31)45)54-40(62)26-14-20-6-2-4-8-24(20)36(38(26)60)58-56-34-16-22(42(50,51)52)10-12-28(34)44/h1-18,59-60H,(H,53,61)(H,54,62) |
Molecular Formula | C42H22Cl4F6N6O4 |
Molar Mass | 930.46 |
Density | 1.57 |
Boling Point | 874.8±65.0 °C(Predicted) |
Flash Point | 482.8°C |
Water Solubility | 18.9μg/L at 20℃ |
Vapor Presure | 2.96E-32mmHg at 25°C |
pKa | 9.40±0.70(Predicted) |
Refractive Index | 1.664 |
Physical and Chemical Properties | hue or color light: brilliant yellow diffraction curve: reflection curve: |
Use | The pigment has a yellow red or bright red phase, and is excellent in solvent resistance and acid/Alkali resistance. Mainly used for plastics such as PVC, PS, ABS, polyolefin coloring, heat-resistant 300 ℃ in HDPE (1/3SD), but affect the size of the deformation, applicable to polypropylene pulp coloring, in soft PVC resistant to migration, with moderate coloring power; Also recommended for coatings, automotive coatings, resist finish paint, heat-resistant 180 ℃; For high-grade printing inks, such as PVC film and metal decorative printing ink, laminated plastic film and other coloring. |
LogP | 0.34 at 23℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |