The CAS registry number of Methanone, (2-amino-5-methyl-3-thienyl)(2-chlorophenyl)- is 50508-57-1. In addition, the molecular formula is C₁₂H₁₀ClNOS and the molecular weight is 251.02. The systematic name is (2-amino-5-methyl-3-thienyl)-(2-chlorophenyl)methanone. What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about Methanone, (2-amino-5-methyl-3-thienyl)(2-chlorophenyl)- are: (1)ACD/LogP: 2.81; (2)ACD/LogD (pH 5.5): 2.81; (3)ACD/LogD (pH 7.4): 2.81; (4)#H bond acceptors: 2; (5)#H bond donors: 2; (6)#Freely Rotating Bonds: 3; (7)Polar Surface Area: 71.33 Å²; (8)Index of Refraction: 1.649; (9)Molar Refractivity: 68.38 cm³; (10)Molar Volume: 187.5 cm³; (11)Polarizability: 27.11 ×10^-24cm³; (12)Surface Tension: 54.4 dyne/cm; (13)Density: 1.342 g/cm³; (14)Flash Point: 225.4 °C; (15)Enthalpy of Vaporization: 70.77 kJ/mol; (16)Boiling Point: 449 °C at 760 mmHg; (17)Vapour Pressure: 2.95E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Cc2cc(C(=O)c1ccccc1Cl)c(N)s2
(2)Std.InChI: InChI=1S/C12H10ClNOS/c1-7-6-9(12(14)16-7)11(15)8-4-2-3-5-10(8)13/h2-6H,14H2,1H3
(3)Std.InChIKey: OFXVJJAAUSIJII-UHFFFAOYSA-N