The Nitrosyl fluoride, with the CAS registry number 7789-25-5 and EINECS registry number 232-153-6, is a covalently bonded nitrosyl compound. And the molecular formula of this chemical is FNO. It is used as a solvent and as a fluorinating and nitrating agent in organic synthesis. What's more, it is also used as an oxidizer in rocket propellants.

The physical properties of Nitrosyl fluoride are as following: (1)ACD/LogP: 0.80; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.8; (4)ACD/LogD (pH 7.4): 0.8; (5)ACD/BCF (pH 5.5): 2.41; (6)ACD/BCF (pH 7.4): 2.41; (7)#H bond acceptors: 2; (8)#H bond donors: 0; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 29.43 Å²; (11)Index of Refraction: 1.279; (12)Molar Refractivity: 6.31 cm³; (13)Molar Volume: 36 cm³; (14)Polarizability: 2.5×10^-24cm³; (15)Surface Tension: 24 dyne/cm; (16)Density: 1.35 g/cm³; (17)Enthalpy of Vaporization: 19.28 kJ/mol; (18)Boiling Point: °C at 760 mmHg; (19)Vapour Pressure: 10900 mmHg at 25°C.

Preparation of Nitrosyl fluoride: It can be prepared by pure NOBF₄ and dry NaF with the pressure of 1.333Pa and temperature of 300°C.
NOBF₄ +NaF → NOF + NaBF₄

You can still convert the following datas into molecular structure:
(1)SMILES: FN=O
(2)InChI: InChI=1/FNO/c1-2-3
(3)InChIKey: ZEIYBPGWHWECHV-UHFFFAOYAP