The 1H-Pyrrole-2,5-dione,1,1'-(1,5-pentanediyl)bis-, with the CAS registry number 5443-21-0, is also known as Maleimide, N,N'-pentamethylenedi- and 1,5-Bis(maleimide)pentane. It belongs to the product category of Pharmacetical. This chemical's molecular formula is C₁₃H₁₄N₂O₄ and molecular weight is 262.26. What's more, its systematic name is called 1,1'-Pentane-1,5-diylbis(1H-pyrrole-2,5-dione).

Physical properties about 1H-Pyrrole-2,5-dione,1,1'-(1,5-pentanediyl)bis- are: (1)ACD/LogP: 1.15; (2)#of Rule of 5 Violations: 0; (3)#H bond acceptors: 6; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 6; (6)Polar Surface Area: 74.76 Å²; (7)Index of Refraction: 1.58; (8)Molar Refractivity: 64.99 cm³; (9)Molar Volume: 195.2 cm³; (10)Surface Tension: 58.6 dyne/cm; (11)Density: 1.343 g/cm³; (12)Flash Point: 218.3 °C; (13)Enthalpy of Vaporization: 71.76 kJ/mol; (14)Boiling Point: 457.5 °C at 760 mmHg; (15)Vapour Pressure: 1.48E-08 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1\C=C/C(=O)N1CCCCCN2C(=O)\C=C/C2=O
(2) InChI: InChI=1/C13H14N2O4/c16-10-4-5-11(17)14(10)8-2-1-3-9-15-12(18)6-7-13(15)19/h4-7H,1-3,8-9H2
(3) InChIKey: XNMVBFGQPBLPKO-UHFFFAOYAG