The 2,5-Piperazinedione,1,4-dimethyl-, with the CAS registry number 5076-82-4, is also known as 1,4-Dimethyl-2,5-dioxopiperazine. Its EINECS number is 225-788-5. This chemical's molecular formula is C₆H₁₀N₂O₂ and molecular weight is 142.16. What's more, its systematic name is 1,4-dimethylpiperazine-2,5-dione. You should not breathe dust. When using it, you must avoid contact with skin and eyes. 

Physical properties of 2,5-Piperazinedione,1,4-dimethyl- are: (1)ACD/LogP: -1.70; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.7; (4)ACD/LogD (pH 7.4): -1.7; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.84; (8)ACD/KOC (pH 7.4): 2.84; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 40.62 Å²; (13)Index of Refraction: 1.491; (14)Molar Refractivity: 35.25 cm³; (15)Molar Volume: 121.5 cm³; (16)Polarizability: 13.97×10^-24cm³; (17)Surface Tension: 38.9 dyne/cm; (18)Density: 1.169 g/cm³; (19)Flash Point: 177.4 °C; (20)Enthalpy of Vaporization: 59.23 kJ/mol; (21)Boiling Point: 347.9 °C at 760 mmHg; (22)Vapour Pressure: 5.2E-05 mmHg at 25°C.

Preparation of 2,5-Piperazinedione,1,4-dimethyl-: this chemical can be prepared by 3-methyl-2,2-bis-trifluoromethyl-oxazolidin-5-one at the room temperature. This reaction will need reagent MeOH with the reaction time of 24 hours. The yield is about 43%.

Uses of 2,5-Piperazinedione,1,4-dimethyl-: it can be used to produce 3-hydroxymethylene-1,4-dimethyl-piperazine-2,5-dione. It will need reagent NaOMe and solvent tetrahydrofuran. The yield is about 95.5%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CN1CC(=O)N(CC1=O)C
(2)InChI: InChI=1S/C6H10N2O2/c1-7-3-6(10)8(2)4-5(7)9/h3-4H2,1-2H3
(3)InChIKey: PKDGRAULLDDTRN-UHFFFAOYSA-N