The Pyridine, 3, 5-dichloro-4-nitro-, 1-oxide, with the CAS registry number 18344-58-6, is also known as 3, 5-Dichloro-4-nitropyridine N-oxide. This chemical's molecular formula is C₅H₂Cl₂N₂O₃ and molecular weight is 208.99. What's more, its systematic name is 3, 5-Dichloro-4-nitropyridine 1-oxide.

Physical properties about Pyridine, 3, 5-dichloro-4-nitro-, 1-oxide are: (1)ACD/LogP: 0.63; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0; (4)ACD/LogD (pH 7.4): 0; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 32; (8)ACD/KOC (pH 7.4): 32; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 71.28 Å²; (13)Index of Refraction: 1.654; (14)Molar Refractivity: 42.704 cm³; (15)Molar Volume: 116.558 cm³; (16)Polarizability: 16.929×10^-24 cm³; (17)Surface Tension: 68.677 dyne/cm; (18)Density: 1.793 g/cm³; (19)Flash Point: 226.681 °C; (20)Enthalpy of Vaporization: 68.292 kJ/mol; (21)Boiling Point: 451.206 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25 °C.

Preparation of Pyridine, 3, 5-dichloro-4-nitro-, 1-oxide: this chemical is prepared by 3, 5-Dichloro-pyridine 1-oxide. This reaction needs reagents H₂SO₄ and HNO₃. The reaction time is 5 hours with reaction temperature of 100 °C. The yield is about 71 %.

Uses of Pyridine, 3, 5-dichloro-4-nitro-, 1-oxide: it is used to produce other chemicals. For example, it is used to produce 4-Amino-3, 5-dichloropyridine N-oxide. This reaction needs reagent NH₃. Meanwhile, it needs solvents Acetonitrile and H₂O. The reaction time is 3 hours with reaction temperature of 70 °C. The yield is about 30 %.

You can still convert the following datas into molecular structure:
(1) SMILES: O=[N+]([O-])c1c(Cl)c[n+]([O-])cc1Cl
(2) InChI: InChI=1/C5H2Cl2N2O3/c6-3-1-8(10)2-4(7)5(3)9(11)12/h1-2H
(3) InChIKey: MEGMWLJJEXNVOS-UHFFFAOYAB