The Phosphine,(2,4,4-trimethylpentyl)- has the CAS registry number 82164-75-8. This chemical's molecular formula is C₈H₁₉P and molecular weight is 146.21. What's more, its systematic name is (2,4,4-Trimethylpentyl)phosphane and its classification code is TSCA Flag P. 

Physical properties of Phosphine,(2,4,4-trimethylpentyl)- are: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 4; (4)Polar Surface Area: 13.59 Å²; (5)Flash Point: 56.7 °C; (6)Enthalpy of Vaporization: 38.99 kJ/mol; (7)Boiling Point: 170.2 °C at 760 mmHg; (8)Vapour Pressure: 1.98 mmHg at 25°C; (9)XLogP3-AA: 2.8; (10)Rotatable Bond Count: 3; (11)Heavy Atom Count: 9; (12)Complexity: 71.1; (13)Covalently-Bonded Unit Count: 1; (14)Undefined Atom StereoCenter Count: 1; (15)Feature 3D Hydrophobe Count: 2; (16)Effective Rotor Count: 3; (17)Conformer Sampling RMSD: 0.6; (18)CID Conformer Count: 5.

Uses of Phosphine,(2,4,4-trimethylpentyl)-: it can be used to produce (4-bromo-phenyl)-(2,4,4-trimethyl-pentyl)-phosphane at the temperature of 75 °C. It will need reagent Pd(PPh₃)₄ and solvent toluene with the reaction time of 4 hours. The yield is about 68%.

When you are using this chemical, please be cautious about it as the following:
It reacts violently with water and is spontaneously flammable in air. In case of fire, you should use the precise type of fire-fighting equipment. If water increases the risk, then you shall never use water. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible). Besides, you must keep the container tightly closed and keep it away from sources of ignition.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(CC(C)(C)C)CP
(2)InChI: InChI=1S/C8H19P/c1-7(6-9)5-8(2,3)4/h7H,5-6,9H2,1-4H3
(3)InChIKey: WKUJXKQEUURINH-UHFFFAOYSA-N