The Phosphinic acid,P,P-dioctyl-, with the CAS registry number 683-19-2, is also known as Phosphinic acid, dioctyl-. Its EINECS registry number is 211-671-6. This chemical's molecular formula is C₁₆H₃₅O₂P and molecular weight is 290.421661. What's more, both its IUPAC name and systematic name are the same which is called Dioctylphosphinic acid.

Physical properties about Phosphinic acid,P,P-dioctyl- are: (1) ACD/LogP: 7.06; (2) # of Rule of 5 Violations: 1; (3) ACD/LogD (pH 5.5): 5.01; (4) ACD/LogD (pH 7.4): 3.69; (5) ACD/BCF (pH 5.5): 1209.88; (6) ACD/BCF (pH 7.4): 57.81; (7) ACD/KOC (pH 5.5): 1463.57; (8) ACD/KOC (pH 7.4): 69.93; (9) #H bond acceptors: 2; (10) #H bond donors: 1; (11) #Freely Rotating Bonds: 14; (12) Polar Surface Area: 36.11 Å²; (13) Index of Refraction: 1.45; (14) Molar Refractivity: 84.58 cm³; (15) Molar Volume: 314.2 cm³; (16) Surface Tension: 33.7 dyne/cm; (17) Density: 0.924 g/cm³; (18) Flash Point: 223.3 °C; (19) Enthalpy of Vaporization: 77.14 kJ/mol; (20) Boiling Point: 445.7 °C at 760 mmHg; (21) Vapour Pressure: 3.46E-09 mmHg at 25 °C.

Preparation of Phosphinic acid,P,P-dioctyl-: this chemical can be prepared by Bromo-dioctyl-phosphine. This reaction needs reagent SO₂Cl₂ and solvent CHCl₃. The yield is 62 %.

Uses of Phosphinic acid,P,P-dioctyl-: it is used to produce other chemicals. For example, it is used to produce Dioctylphosphinicchloride. The reaction occurs with reagent PCl₅ at temperature of 120 °C for 1 hour. The yield is 53.5 %.

You can still convert the following datas into molecular structure:
(1) SMILES: O=P(O)(CCCCCCCC)CCCCCCCC
(2) InChI: InChI=1/C16H35O2P/c1-3-5-7-9-11-13-15-19(17,18)16-14-12-10-8-6-4-2/h3-16H2,1-2H3,(H,17,18)
(3) InChIKey: YTMRJBAHYSIRMZ-UHFFFAOYAO