The Pigment Red 144, with the CAS registry number 5280-78-4, is also known as C.I. 20735. Its EINECS number is 226-106-9. This chemical's molecular formula is C₄₀H₂₃Cl₅N₆O₄ and formula weight is 828.91. It belongs to the product categories of Dyes and Pigments; Organics. Its EINECS registry number is 226-106-9. What's more, its IUPAC name is called (4E)-N-[3-chloro-4-[[(4E)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxonaphthalene-2-carbonyl]amino]phenyl]-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxamide. This chemical which is red powder can be used for the coloration of paint, ink, plastic, rubber products and synthetic puree.

Physical properties of Pigment Red 144: (1)ACD/LogP: 9.12; (2)# of Rule of 5 Violations: 3; (3)ACD/LogD (pH 5.5): 11; (4)ACD/LogD (pH 7.4): 11; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 10; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 8; (12)Index of Refraction: 1.724; (13)Molar Refractivity: 213.793 cm³; (14)Molar Volume: 538.811 cm³; (15)Surface Tension: 60.176 dyne/cm; (16)Density: 1.538 g/cm³.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1cc(c(Cl)cc1)N\N=C2/c7ccccc7\C=C(/C2=O)C(=O)Nc3ccc(c(Cl)c3)NC(=O)/C6=C/c4c(cccc4)\C(=N/Nc5cc(Cl)ccc5Cl)C6=O
(2)InChI: InChI=1/C40H23Cl5N6O4/c41-22-9-12-29(43)33(17-22)48-50-35-25-7-3-1-5-20(25)15-27(37(35)52)39(54)46-24-11-14-32(31(45)19-24)47-40(55)28-16-21-6-2-4-8-26(21)36(38(28)53)51-49-34-18-23(42)10-13-30(34)44/h1-19,48-49H,(H,46,54)(H,47,55)/b50-35+,51-36+
(3)InChIKey: QCLKBJKESKISHE-ZRFMCYSTBM