The 3-Cyclobutene-1,2-dione,3,4-bis(1-methylhydrazinyl)-, with the CAS registry number 50376-99-3, is also known as 3,4-Bis(1-methylhydrazino)cyclobut-3-ene-1,2-dione. This chemical's molecular formula is C₆H₁₀N₄O₂ and molecular weight is 170.1692. When you are dealing with this chemical, you should be very careful. This chemical may cause inflammation to the skin or other mucous membranes.

Physical properties about 3-Cyclobutene-1,2-dione,3,4-bis(1-methylhydrazinyl)- are: (1)ACD/LogP: -2.83; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.83; (4)ACD/LogD (pH 7.4): -2.83; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 6; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 47.1 Å²; (13)Index of Refraction: 1.642; (14)Molar Refractivity: 42.47 cm³; (15)Molar Volume: 117.5 cm³; (16)Polarizability: 16.83×10^-24 cm³; (17)Surface Tension: 72.6 dyne/cm; (18)Density: 1.44 g/cm³; (19)Flash Point: 127.6 °C; (20)Enthalpy of Vaporization: 52.65 kJ/mol; (21)Boiling Point: 287.3 °C at 760 mmHg; (22)Vapour Pressure: 0.0025 mmHg at 25 °C; (23)Melting Point: 201-202 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1C(\N(N)C)=C(\N(N)C)C1=O
(2) InChI: InChI=1/C6H10N4O2/c1-9(7)3-4(10(2)8)6(12)5(3)11/h7-8H2,1-2H3
(3) InChIKey: XXUGJMGVSIRHFO-UHFFFAOYAE