1,3,4,6-TETRACHLORO-3ALPHA,6ALPHA-DI-PHENYLGLYCOURIL

Molecular Structure of 1,3,4,6-Tetrachloro-3a,6a-diphenylglycouril (CAS No.51592-06-4):

Molecular Formula: C₁₆H₁₀Cl₄N₄O₂
Molecular Weight: 432.0882
CAS No: 51592-06-4
IUPAC Name: 1,3,4,6-Tetrachloro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5-dione 
Classification Code: Indicators and reagents
H bond acceptors: 6
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 47.1 Å²
Index of Refraction: 1.764
Molar Refractivity: 101.01 cm³
Molar Volume: 244.3 cm³
Surface Tension: 85.3 dyne/cm
Density: 1.76 g/cm³
Flash Point: 262.2 °C
Enthalpy of Vaporization: 78.06 kJ/mol
Boiling Point: 510 °C at 760 mmHg
Vapour Pressure: 1.62E-10 mmHg at 25°C
InChI: InChI=1/C₁₆H₁₀Cl₄N₄O₂/c17-21-13(25)23(19)16(12-9-5-2-6-10-12)15(21,11-7-3-1-4-8-11)22(18)14(26)24(16)20/h1-10H
InChIKey: FJQZXCPWAGYPSD-UHFFFAOYAA
Std. InChI: InChI=1S/C₁₆H₁₀Cl₄N₄O₂/c17-21-13(25)23(19)16(12-9-5-2-6-10-12)15(21,11-7-3-1-4-8-11)22(18)14(26)24(16)20/h1-10H
Std. InChIKey: FJQZXCPWAGYPSD-UHFFFAOYSA-N

Hazard Codes:Xi
Risk Statements:36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany:3

   1,3,4,6-Tetrachloro-3a,6a-diphenylglycouril (CAS No.51592-06-4), its synonyms are 1,3,4,6-Tetrachloro-3a,6a-diphenyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione ; Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, 1,3,4,6-tetrachlorotetrahydro-3a,6a-diphenyl- ; 1,3,4,6-Tetrachloro-3-6-diphenylglycouril ; 1,3,4,6-Tetrachloro-3alpha,6alpha-diphenylglycouril ; 1,3,4,6-Tetrachlorotetrahydro-3a, 6a-diphenylimidazo(4,5-d)imidazole-2,5(1H,3H)-dione