The Methanesulfonylfluoride, trifluoro- is an organic compound with the formula CF₄O₂S. The IUPAC name of this chemical is Trifluoromethanesulfonyl fluoride. With the CAS registry number 335-05-7, it is also named as Trifluoromethanesulphonyl fluoride. Besides, its molecular weight is 152.07.

Physical properties about Methanesulfonylfluoride, trifluoro- are: (1)ACD/LogP: 2.07; (2)ACD/LogD (pH 5.5): 2.07; (3)ACD/LogD (pH 7.4): 2.07; (4)ACD/BCF (pH 5.5): 22.16; (5)ACD/BCF (pH 7.4): 22.16; (6)ACD/KOC (pH 5.5): 319.77; (7)ACD/KOC (pH 7.4): 319.77; (8)#H bond acceptors: 2; (9) Polar Surface Area: 42.52 Å²; (10)Index of Refraction: 1.29; (11) Molar Refractivity: 15.97 cm³; (12)Molar Volume: 87.9 cm³; (13)Polarizability: 6.33×10^-24 cm³; (14)Surface Tension: 21 dyne/cm; (15)Density: 1.729 g/cm³; (16)Enthalpy of Vaporization: 22.14 kJ/mol; (17)Vapour Pressure: 3700 mmHg at 25 °C.

Preparation: this chemical can be prepared by Chloromethanesulfonyl chloride. This reaction will need reagent HF. And This reaction is a kind of electrochemical fluorination. The yield is about 52.9%.

Uses of Methanesulfonylfluoride, trifluoro-: it can be used to produce Methyl-trifluoromethyl sulfone. It will need solvent Diethyl ether with reaction time of 10 hours. The yield is about 58%.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, and causes burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. When you are using it, wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/CF4O2S/c2-1(3,4)8(5,6)7
(2)InChIKey: SLVAEVYIJHDKRO-UHFFFAOYAS
(3)Std. InChI: InChI=1S/CF4O2S/c2-1(3,4)8(5,6)7
(4)Std. InChIKey: SLVAEVYIJHDKRO-UHFFFAOYSA-N