Molecule structure of 5-Chloro-4-(hydroxyamino)quinoline 1-oxide (CAS NO.13442-11-0):

Molecular Weight: 210.6171 g/mol
Molecular Formula: C₉H₇ClN₂O₂ 
Density: 1.506 g/cm³ 
Boiling Point: 393.942 °C at 760 mmHg 
Flash Point: 192.049 °C
Index of Refraction: 1.67
Molar Refractivity: 52.236 cm³
Molar Volume: 139.817 cm³
Polarizability: 20.708×10^-24 cm³
Surface Tension: 58.276 dyne/cm 
Enthalpy of Vaporization: 67.909 kJ/mol 
InChI: InChI=1/C9H7ClN2O2/c10-6-2-1-3-8-9(6)7(11-13)4-5-12(8)14/h1-5,13-14H/b11-7+
InChIKey: UHHYVJXOQLUTEZ-YRNVUSSQBV 
Classification Code: Tumor data

Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of Cl⁻ and NO_x.

 5-Chloro-4-(hydroxyamino)quinoline 1-oxide (CAS NO.13442-11-0) is also named as Quinoline, 5-chloro-4-(hydroxyamino)-, 1-oxide . 5-Chloro-4-(hydroxyamino)quinoline 1-oxide (CAS NO.13442-11-0) is toxic. It is flammable. It will produce toxic nitrogen oxide and chloride smoke by fire. So the storage environment should be ventilate, low-temperature and dry.