The Pigment Yellow 3, with the CAS registry number 6486-23-3, has the IUPAC name of 2-[(4-chloro-2-nitrophenyl)diazenyl]-N-(2-chlorophenyl)-3-oxobutanamide. Being a kind of light yellow powder, it could dissolve in ethanol and acetone while heated. Besides, it is usually applied in the coloration of painting, oil and other products, with the product categories including Dyes and Pigments; Organics.

The characteristics of this chemical are as below: (1)ACD/LogP: 5.35; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 4.02; (4)ACD/LogD (pH 7.4): 2.92; (5)ACD/BCF (pH 5.5): 320.69; (6)ACD/BCF (pH 7.4): 25.5; (7)ACD/KOC (pH 5.5): 908.15; (8)ACD/KOC (pH 7.4): 72.2; (9)#H bond acceptors: 8; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 107.92; (13)Index of Refraction: 1.65; (14)Molar Refractivity: 96.72 cm³; (15)Molar Volume: 264.8 cm³; (16)Polarizability: 38.34×10^-24 cm³; (17)Surface Tension: 57.2 dyne/cm; (18)Density: 1.49 g/cm³; (19)Flash Point: 291.9 °C; (20)Enthalpy of Vaporization: 84.14 kJ/mol; (21)Boiling Point: 559.1 °C at 760 mmHg; (22)Vapour Pressure: 1.56E-12 mmHg at 25°C; (23)Exact Mass: 394.02356; (24)MonoIsotopic Mass: 394.02356; (25)Topological Polar Surface Area: 117; (26)Heavy Atom Count: 26; (27)Complexity: 569.

Additionally, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: CC(=O)C(C(=O)NC1=CC=CC=C1Cl)N=NC2=C(C=C(C=C2)Cl)[N+](=O)[O-]
(2)InChI: InChI=1S/C16H12Cl2N4O4/c1-9(23)15(16(24)19-12-5-3-2-4-11(12)18)21-20-13-7-6-10(17)8-14(13)22(25)26/h2-8,15H,1H3,(H,19,24)
(3)InChIKey: QTSNFLIDNYOATQ-UHFFFAOYSA-N