Pigment Red 144
- CAS NO.：5280-78-4
- Empirical Formula: C40H23Cl5N6O4
- Molecular Weight: 828.91
- MDL number: MFCD23160425
- EINECS: 226-106-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:20:59
What is Pigment Red 144?
Chemical properties
Red powder, bright color, high tinting strength, excellent light fastness, heat resistance can be stable to 180 ℃, excellent solvent resistance, good acid resistance (5%HCl) and alkali resistance (5%Na2CO3) (non-fading) .
The Uses of Pigment Red 144
Pigment Red 144 has excellent performance and is suitable for the coloring of paints, inks, plastics and rubber products, and can also be used for the coloring of synthetic fiber puree.
Flammability and Explosibility
Not classified
Synthesis
Pigment Red 144 can be prepared by coupling 2,5-dichloroaniline diazonium salt with 2,3-acid, acidifying with hydrochloric acid, acyl chloride with thionyl chloride, and then condensing with o-chloro-p-phenylenediamine.
Properties of Pigment Red 144
| Boiling point: | 902.0±65.0 °C(Predicted) |
| Density | 1.53 |
| pka | 10.37±0.70(Predicted) |
| Water Solubility | 11.2μg/L at 26℃ |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy- (5280-78-4) |
Safety information for Pigment Red 144
Computed Descriptors for Pigment Red 144
New Products
Pentadecanoic acid 3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 2-Bromo-5-Iodopyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile Tetrahydropyranyl-4-acetic acid Tetracaine Hydrochloride Ep Grade 2,2,2-Trichloroethyl chloroformate 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-fluoro-1,3-benzodioxole 2-Bromo-6-fluoroaniline 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole 2-Amino-4-phenyl-thiazole 4-Chloro-2-methyl quinoline 2-(Chloromethyl) quinazolin-4(3H)-oneRelated products of tetrahydrofuran
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