This chemical is called Phosphine, dibutyl-, and its systematic name is Dibutylphosphine. With the molecular formula of C₈H₁₉P, its molecular weight is 1732-72-5. The CAS registry number of this chemical is 1732-72-5.

Other characteristics of the Phosphine, dibutyl- can be summarised as followings: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 6; (4)Polar Surface Area: 13.59 Å²; (5)Flash Point: 66.8 °C; (6)Enthalpy of Vaporization: 40.58 kJ/mol; (7)Boiling Point: 186.9 °C at 760 mmHg; (8)Vapour Pressure: 0.89 mmHg at 25°C.

Production method of this chemical: The Phosphine, dibutyl- could be obtained by the reactant of 1-bromo-butane. This reaction needs the reagents of liq. NH₃, P, Li, t-BuOH, and the solvent of diethyl ether. The yield is 63 %. In addition, this reaction should be taken for 30 minutes.

Uses of this chemical: The Phosphine, dibutyl- could react with acrylonitrile, and obtain the (2-Cyanethyl)-dibutyl-phosphin. This reaction needs the solvent of neat (no solvent). The yield is 75  %. In addition, this reaction should be taken for 1 hour at the temperature of 40 °C.

You can still convert the following datas into molecular structure: 
1.SMILES: P(CCCC)CCCC
2.InChI: InChI=1/C8H19P/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
3.InChIKey: PTLIZOFGXLGHSY-UHFFFAOYAF