The CAS registry number of Pigment Red 269 is 67990-05-0. With the EINECS registry number 268-028-8, its IUPAC name is N-(5-chloro-2-methoxy-phenyl)-3-hydroxy-4-[2-methoxy-5-(phenylcarbamoyl)phenyl]azo-naphthalene-2-carboxamide. In addition, the molecular formula is C₃₂H₂₅ClN₄O₅ and the molecular weight is 581.02. And it should be stored in a cool and dry place.

Physical properties about Pigment Red 269 are: (1)ACD/LogP: 8.63; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 8.63; (4)ACD/LogD (pH 7.4): 8.63; (5)#H bond acceptors: 9; (6)#H bond donors: 3; (7)#Freely Rotating Bonds: 9; (8)Polar Surface Area: 121.61 Å²; (9)Index of Refraction: 1.651; (10)Molar Refractivity: 159.06 cm³; (11)Molar Volume: 435.4 cm³; (12)Polarizability: 63.05 ×10^-24cm³; (13)Surface Tension: 51 dyne/cm; (14)Density: 1.33 g/cm³; (15)Flash Point: 374.7 °C; (16)Enthalpy of Vaporization: 105.58 kJ/mol; (17)Boiling Point: 696 °C at 760 mmHg; (18)Vapour Pressure: 5.14E-20 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: COc5ccc(Cl)cc5NC(=O)c4cc1ccccc1c(N=Nc2cc(ccc2OC)C(=O)Nc3ccccc3)c4O
(2)Std. InChI: InChI=1S/C32H25ClN4O5/c1-41-27-15-13-21(33)18-25(27)35-32(40)24-16-19-8-6-7-11-23(19)29(30(24)38)37-36-26-17-20(12-14-28(26)42-2)31(39)34-22-9-4-3-5-10-22/h3-18,38H,1-2H3,(H,34,39)(H,35,40)
(3)Std. InChIKey: IBHCUBFBUGYOHF-UHFFFAOYSA-N