The 6-Bromophthalazin-1(2H)-one, with the CAS registry number 75884-70-7, has the systematic name of 6-bromo-2H-phthalazin-1-one. It is also called 6-bromophthalazin-1(4H)-one, and belongs to the product category of Aldehyde. And the molecular formula of the chemical is C₈H₅BrN₂O.

The characteristics of 6-Bromophthalazin-1(2H)-one are as followings: (1)ACD/LogP: 1.07; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.07; (4)ACD/LogD (pH 7.4): 1.07; (5)ACD/BCF (pH 5.5): 3.85; (6)ACD/BCF (pH 7.4): 3.85; (7)ACD/KOC (pH 5.5): 91.32; (8)ACD/KOC (pH 7.4): 91.32; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 41.79 Å²; (13)Index of Refraction: 1.72; (14)Molar Refractivity: 48.82 cm³; (15)Molar Volume: 123.5 cm³; (16)Polarizability: 19.35×10^-24cm³; (17)Surface Tension: 59 dyne/cm; (18)Density: 1.82 g/cm³; (19)Flash Point: 164 °C; (20)Enthalpy of Vaporization: 59.19 kJ/mol; (21)Boiling Point: 347.6 °C at 760 mmHg; (22)Vapour Pressure: 5.32E-05 mmHg at 25°C.   

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Brc2ccc1c(C\N=N/C1=O)c2
(2)InChI: InChI=1/C8H5BrN2O/c9-6-1-2-7-5(3-6)4-10-11-8(7)12/h1-3H,4H2
(3)InChIKey: OCPFOIJXWGPQTJ-UHFFFAOYAK