The Pigment Brown 25, with the CAS registry number 6992-11-6, is also known as 2-Naphthalenecarboxamide, 4-((2,5-dichlorophenyl)azo)-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-. It belongs to the product category of Organics. Its EINECS number is 230-258-1. This chemical's molecular formula is C₂₄H₁₅Cl₂N₅O₃ and formula weight is 492.31. What's more, its IUPAC name is called (4Z)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide.

Physical properties about Pigment Brown 25 are: (1)ACD/LogP: 6.72; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.72; (4)ACD/LogD (pH 7.4): 6.72; (5)#H bond acceptors: 8; (6)#H bond donors: 4; (7)#Freely Rotating Bonds: 5; (8)Polar Surface Area: 115.18 Å²; (9)Index of Refraction: 1.759; (10)Molar Refractivity: 127.43 cm³; (11)Molar Volume: 309.9 cm³; (12)Surface Tension: 65.1 dyne/cm; (13)Density: 1.58 g/cm³; (14)Flash Point: 315.2 °C; (15)Enthalpy of Vaporization: 92.29 kJ/mol; (16)Boiling Point: 597.6 °C at 760 mmHg; (17)Vapour Pressure: 7.09E-15 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc5cc(N=Nc1c4ccccc4cc(c1O)C(=O)Nc2ccc3NC(=O)Nc3c2)c(Cl)cc5
(2)InChI: InChI=1/C24H15Cl2N5O3/c25-13-5-7-17(26)19(10-13)30-31-21-15-4-2-1-3-12(15)9-16(22(21)32)23(33)27-14-6-8-18-20(11-14)29-24(34)28-18/h1-11,32H,(H,27,33)(H2,28,29,34)
(3)InChIKey: NAEXAHVLTQKKCY-UHFFFAOYAL