The Bis(dicyclohexylphosphino)methane, with CAS registry number 137349-65-6, has the systematic name of methanediylbis(dicyclohexylphosphane). Besides this, it is also called Bis(dicyclohexylphosphino)methane. And the chemical formula of this chemical is C₂₅H₄₆P₂.

Physical properties of Bis(dicyclohexylphosphino)methane: (1)ACD/LogP: 9.80; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.8; (4)ACD/LogD (pH 7.4): 9.8; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 5088476.5; (8)ACD/KOC (pH 7.4): 5088476.5; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 27.18 Å²; (13)Flash Point: 279.4 °C; (14)Enthalpy of Vaporization: 75.26 kJ/mol; (15)Boiling Point: 511.2 °C at 760 mmHg; (16)Vapour Pressure: 4.63E-10 mmHg at 25°C.

Preparation: this chemical can be prepared by tetra-P-phenyl-P,P'-methanediyl-bis-phosphane. This reaction will need reagents H₂, Nb(OC₆H₃Ph₂-2,6)₂(CH₂C₆H₄-4Me)₃ and solvent cyclohexane. The reaction time is 4 day(s) with reaction temperature of 100 ℃. The yield is about 96%.

When you are using this chemical, please be cautious about it as the following:
The Bis(dicyclohexylphosphino)methane irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: P(CP(C1CCCCC1)C2CCCCC2)(C3CCCCC3)C4CCCCC4
(2)InChI: InChI=1/C25H46P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h22-25H,1-21H2
(3)InChIKey: OWFLJHJHQKHZJR-UHFFFAOYAT
(4)Std. InChI: InChI=1S/C25H46P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h22-25H,1-21H2
(5)Std. InChIKey: OWFLJHJHQKHZJR-UHFFFAOYSA-N