The cas register number of 1,3-Difluoroacetone is 453-14-5. It also can be called as 2-propanone, 1,3-difluoro- and the Systematic name about this chemical is 1,3-difluoropropan-2-one.

Physical properties about 1,3-Difluoroacetone are: (1)ACD/LogP: -0.54; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 1; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 17.07Ų; (7)Index of Refraction: 1.304; (8)Molar Refractivity: 16.3 cm³; (9)Molar Volume: 86 cm³; (10)Surface Tension: 17.3 dyne/cm; (11)Density: 1.092 g/cm³; (12)Flash Point: 22 °C; (13)Enthalpy of Vaporization: 32.61 kJ/mol; (14)Boiling Point: 85.7 °C at 760 mmHg; (15)Vapour Pressure: 68.5 mmHg at 25°C.

Uses of 1,3-Difluoroacetone: It reacts with 2-amino-2-phenyl-ethanol to get 2-(2-fluoro-1-fluoromethyl-ethylideneamino)-2-phenyl-ethanol. This reaction needs solvent benzene at temperature of 80 °C. The reaction time is 3 hours. The yield is 80 %.

When you are using this chemical, please be cautious about it as the following:
It is flammable. Keep it away from sources of ignition. S23:Do not breathe vapour. People must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
1.SMILES: FCC(=O)CF
2.InChI: InChI=1/C3H4F2O/c4-1-3(6)2-5/h1-2H2 
3.InChIKey: HKIPCXRNASWFRU-UHFFFAOYAC
4.Std. InChI: InChI=1S/C3H4F2O/c4-1-3(6)2-5/h1-2H2