The Butane,2,2,3-trichloro-1,1,1,4,4,4-hexafluoro-, with the CAS registry number 378-84-7, is also known as 1,1,1,4,4,4-Hexafluoro-2,2,3-trichlorobutane. This chemical's molecular formula is C₄HCl₃F₆ and molecular weight is 269.4. What's more, its systematic name is 2,2,3-Trichloro-1,1,1,4,4,4-hexafluorobutane.

Physical properties about Butane,2,2,3-trichloro-1,1,1,4,4,4-hexafluoro- are: (1)ACD/LogP: 4.64; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.64; (4)ACD/LogD (pH 7.4): 4.64; (5)ACD/BCF (pH 5.5): 1969.5; (6)ACD/BCF (pH 7.4): 1969.5; (7)ACD/KOC (pH 5.5): 7937.73; (8)ACD/KOC (pH 7.4): 7937.73; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.362; (14)Molar Refractivity: 35.96 cm³; (15)Molar Volume: 161.9 cm³; (16)Polarizability: 14.25×10^-24 cm³; (17)Surface Tension: 20.9 dyne/cm; (18)Density: 1.663 g/cm³; (19)Flash Point: 29.1 °C; (20)Enthalpy of Vaporization: 33.12 kJ/mol; (21)Boiling Point: 106.6 °C at 760 mmHg; (22)Vapour Pressure: 32.7 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it may cause inflammation to the skin or other mucous membranes. Besides, this chemical irritates to eyes, respiratory system and skin. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: ClC(C(Cl)(Cl)C(F)(F)F)C(F)(F)F
(2) InChI: InChI=1/C4HCl3F6/c5-1(3(8,9)10)2(6,7)4(11,12)13/h1H
(3) InChIKey: XBUDYFCAECAPKM-UHFFFAOYAO