The 2,5-Pyrrolidinedione,3,3,4,4-tetrafluoro-, with the CAS registry number 377-33-3, is also known as Perfluorosuccinimide. This chemical's molecular formula is C₄HF₄NO₂ and molecular weight is 171.05. What's more, its systematic name is 3,3,4,4-tetrafluoropyrrolidine-2,5-dione.

Physical properties of 2,5-Pyrrolidinedione,3,3,4,4-tetrafluoro- are: (1)ACD/LogP: -0.21; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 37.38 Å²; (11)Index of Refraction: 1.373; (12)Molar Refractivity: 22.89 cm³; (13)Molar Volume: 100.3 cm³; (14)Polarizability: 9.07×10^-24cm³; (15)Surface Tension: 26.8 dyne/cm; (16)Density: 1.7 g/cm³; (17)Flash Point: 68.2 °C; (18)Enthalpy of Vaporization: 42.54 kJ/mol; (19)Boiling Point: 189.2 °C at 760 mmHg ; (20)Vapour Pressure: 0.577 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: FC1(F)C(=O)NC(=O)C1(F)F
(2)InChI: InChI=1S/C4HF4NO2/c5-3(6)1(10)9-2(11)4(3,7)8/h(H,9,10,11)
(3)InChIKey: LHNPDXSWOZFOAO-UHFFFAOYSA-N