The CAS registry number of Propanedioyldifluoride, 2,2-difluoro- is 5930-67-6. This chemical is also named as Difluoromalonoyl fluoride. In addition, its molecular formula is C₃F₄O₂ and molecular weight is 144.02. Its systematic name is called difluoropropanedioyl difluoride.

Physical properties about Propanedioyldifluoride, 2,2-difluoro- are:(1)ACD/LogP: 2.31; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.31; (4)ACD/LogD (pH 7.4): 2.31; (5)ACD/BCF (pH 5.5): 33.41; (6)ACD/BCF (pH 7.4): 33.41; (7)ACD/KOC (pH 5.5): 428.97; (8)ACD/KOC (pH 7.4): 428.97; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.282; (13)Molar Refractivity: 16.62 cm³; (14)Molar Volume: 94.1 cm³; (15)Surface Tension: 18.3 dyne/cm; (16)Density: 1.529 g/cm³; (17)Flash Point: 29.5 °C; (18)Enthalpy of Vaporization: 34.04 kJ/mol; (19)Boiling Point: 101.1 °C at 760 mmHg; (20)Vapour Pressure: 35.6 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is toxic if swallowed. It may destroy living tissue on contact and may cause burns. It is toxic by inhalation. Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). In case of insufficient ventilation you should wear suitable respiratory equipment.

You can still convert the following datas into molecular structure:
(1)SMILES: FC(=O)C(F)(F)C(F)=O
(2)InChI: InChI=1/C3F4O2/c4-1(8)3(6,7)2(5)9
(3)InChIKey: KJOOJFLEZNWPIN-UHFFFAOYAD