The 3(2H)-Pyridazinone,4-bromo-6-hydroxy-, with the CAS registry number 154151-01-6, is also known as trans-2,5-Diamino-4'-(dimethylamino)-4-nitrostilbene. This chemical's molecular formula is C₁₆H₁₈N₄O₂ and molecular weight is 298.34. What's more, its systematic name is 2-[(E)-2-(4-dimethylaminophenyl)vinyl]-5-nitro-benzene-1,4-diamine.

Physical properties of 3(2H)-Pyridazinone,4-bromo-6-hydroxy- are: (1)ACD/LogP: 4.08; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.99; (4)ACD/LogD (pH 7.4): 4.08; (5)#H bond acceptors: 6; (6)#H bond donors: 4; (7)#Freely Rotating Bonds: 6; (8)Polar Surface Area: 101.1 Å²; (9)Index of Refraction: 1.755; (10)Molar Refractivity: 92.97 cm³; (11)Molar Volume: 227 cm³; (12)Polarizability: 36.85×10^-24cm³; (13)Surface Tension: 67.6 dyne/cm; (14)Density: 1.314 g/cm³; (15)Flash Point: 271.8 °C; (16)Enthalpy of Vaporization: 80 kJ/mol; (17)Boiling Point: 525.8 °C at 760 mmHg; (18)Vapour Pressure: 3.79E-11 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: CN(C)c1ccc(cc1)C=Cc2cc(c(cc2N)[N+](=O)[O-])N
(2)InChI: InChI=1S/C16H18N4O2/c1-19(2)13-7-4-11(5-8-13)3-6-12-9-15(18)16(20(21)22)10-14(12)17/h3-10H,17-18H2,1-2H3/b6-3+
(3)InChIKey: HEHZQHZNCCXOGJ-ZZXKWVIFSA-N