The CAS register number of 1,3-Butanedione,4,4,4-trifluoro-1-(5-methyl-2-thienyl)- is 326-72-7. It also can be called as 1,1,1-Trifluoro-4-(5'-methyl-2'-thienyl)butane-2,4-dione and the systematic name about this chemical is 4,4,4-trifluoro-1-(5-methylthiophen-2-yl)butane-1,3-dione. The molecular formula about this chemical is C₉H₇F₃O₂S and the molecular weight is 236.21.

Physical properties about 1,3-Butanedione,4,4,4-trifluoro-1-(5-methyl-2-thienyl)- are: (1)ACD/LogP: 4.22; (2)#H bond acceptors: 2; (3)#Freely Rotating Bonds: 3; (4)Polar Surface Area: 62.38Ų; (5)Index of Refraction: 1.48; (6)Molar Refractivity: 49.24 cm³; (7)Molar Volume: 173.2 cm³; (8)Polarizability: 19.52x10^-24cm³; (9)Surface Tension: 35 dyne/cm; (10)Flash Point: 128.8 °C; (11)Enthalpy of Vaporization: 52.86 kJ/mol; (12)Boiling Point: 289.3 °C at 760 mmHg; (13)Vapour Pressure: 0.00222 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c1sc(cc1)C)CC(=O)C(F)(F)F
(2)InChI: InChI=1/C9H7F3O2S/c1-5-2-3-7(15-5)6(13)4-8(14)9(10,11)12/h2-3H,4H2,1H3
(3)InChIKey: UCEAQWOZGAFPPB-UHFFFAOYAO
(4)Std. InChI: InChI=1S/C9H7F3O2S/c1-5-2-3-7(15-5)6(13)4-8(14)9(10,11)12/h2-3H,4H2,1H3
(5)Std. InChIKey: UCEAQWOZGAFPPB-UHFFFAOYSA-N