The Butane,1,1,3,4-tetrachloro-1,2,2,3,4,4-hexafluoro-, with the CAS registry number 423-38-1, is also known as Hexafluoro-1,1,3,4-tetrachlorobutane, tech. This chemical's molecular formula is C₄Cl₄F₆ and molecular weight is 303.85. What's more, both its IUPAC name and systematic name are the same which is called 1,1,3,4-Tetrachloro-1,2,2,3,4,4-hexafluorobutane.

Physical properties about Butane,1,1,3,4-tetrachloro-1,2,2,3,4,4-hexafluoro- are: (1)ACD/LogP: 6.10; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.1; (4)ACD/LogD (pH 7.4): 6.1; (5)ACD/BCF (pH 5.5): 25496.85; (6)ACD/BCF (pH 7.4): 25496.85; (7)ACD/KOC (pH 5.5): 49630.46; (8)ACD/KOC (pH 7.4): 49630.46; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.388; (14)Molar Refractivity: 40.82 cm³; (15)Molar Volume: 172.9 cm³; (16)Surface Tension: 23.9 dyne/cm; (17)Density: 1.756 g/cm³; (18)Flash Point: 49.1 °C; (19)Enthalpy of Vaporization: 35.59 kJ/mol; (20)Boiling Point: 133.7 °C at 760 mmHg; (21)Vapour Pressure: 10.3 mmHg at 25 °C.

Uses of Butane,1,1,3,4-tetrachloro-1,2,2,3,4,4-hexafluoro-: it is used to produce other chemicals. For example, it is used to produce 3,4-Dichloro-pentafluoro-butyric acid. This reaction needs reagent (NH₄)₂S₂O₈/HCO₂Na·2H₂O and solvent Dimethylformamide at temperature of 30 °C. The reaction time is 5 hours. The yield is 78.6 %.

When you are dealing with this chemical, you should be very careful. This chemical is irritating to eyes, respiratory system and skin. Therefore, you should wear suitable protective clothing. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice. You can not breathe the gas/fumes/vapour/spray.

You can still convert the following datas into molecular structure:
(1) SMILES: FC(Cl)(C(F)(F)C(Cl)(Cl)F)C(Cl)(F)F
(2) InChI: InChI=1/C4Cl4F6/c5-1(9,4(8,13)14)2(10,11)3(6,7)12
(3) InChIKey: CMVFABYKWZDQMC-UHFFFAOYAG