The Hexahydropyridazin with the CAS number 505-19-1 is also called Pyridazine, hexahydro-. The IUPAC name is diazinane. Its molecular formula is C₄H₁₀N₂. This chemical is a kind of organics. It should be stored in dry and cool environment.

The properties of the chemical are: (1)ACD/LogP: -0.16; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.21; (4)ACD/LogD (pH 7.4): -2.3; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 6.48 Å²; (13)Index of Refraction: 1.424; (14)Molar Refractivity: 25.14 cm³; (15)Molar Volume: 98.5 cm³; (16)Polarizability: 9.96×10^-24cm³; (17)Surface Tension: 27.5 dyne/cm; (18)Enthalpy of Vaporization: 34.59 kJ/mol; (19)Vapour Pressure: 27.6 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: N1NCCCC1
(2)InChI: InChI=1/C4H10N2/c1-2-4-6-5-3-1/h5-6H,1-4H2
(3)InChIKey: HTFFABIIOAKIBH-UHFFFAOYAG