The 2,4-Pyridinedialdoxime ,its cas register number is 22866-50-8.It also can be called as  2,4-Pyridinedicarboxaldehyde dioxime and the Systematic name about this chemicals is (E,E)-pyridine-2,6-diylbis(N-hydroxymethanimine) .If you want to store this chemical, please keep containers tightly sealed, and store in cool, dry place in tighely closed containers, also ensure good ventilation/exhaustion at the workplace.Follow are some measures about first aid, after inhalation, supply fresh air, if required,provide artificial respiration and keep patient warm.After skin contact, seek immediate medical advice and instantly wash with water, soap and rinse thoroughly.

Following are the chemical properties about 2,4-Pyridinedialdoxime :(1)#H bond acceptors: 5 ; (2)#H bond donors: 2 ; (3)#Freely Rotating Bonds: 4 ; (4)Polar Surface Area: 78.07Ų ; (5)Index of Refraction: 1.604 ; (6)Molar Refractivity: 43.12 cm³ ; (7)Molar Volume: 125.375 cm³ ; (8)Polarizability: 17.094x10^-24cm³ ; (9)Surface Tension: 54.36 dyne/cm ; (10)Enthalpy of Vaporization: 62.792 kJ/mol ; (11)Vapour Pressure: 0 mmHg at 25°C

This chemicals can be described computed from structure:
(1)SMILES: O\N=C\c1cccc(n1)\C=N\O
(2)InChI: InChI=1/C7H7N3O2/c11-8-4-6-2-1-3-7(10-6)5-9-12/h1-5,11-12H/b8-4+,9-5+
(3)InChIKey: JBWQJYCKKIWNAM-KBXRYBNXBK
(4)Std. InChI: InChI=1S/C7H7N3O2/c11-8-4-6-2-1-3-7(10-6)5-9-12/h1-5,11-12H/b8-4+,9-5+
(5)Std. InChIKey: JBWQJYCKKIWNAM-KBXRYBNXSA-N