The 1,5-Bis(diphenylphosphino)pentane, with the CAS registry number 27721-02-4, is also known as Pentamethylenebis(diphenylphosphine). It belongs to the product categories of Phosphines; Ligand; Phosphine Ligands; Synthetic Organic Chemistry. This chemical's molecular formula is C₂₉H₃₀P₂ and molecular weight is 440.496022. Its IUPAC name is called 5-diphenylphosphanylpentyl(diphenyl)phosphane. The product should be sealed and stored in cool and dry place. What's more, it should be protected from strong oxides.

Physical properties of 1,5-Bis(diphenylphosphino)pentane: (1)ACD/LogP: 9.48; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.48; (4)ACD/LogD (pH 7.4): 9.48; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 3433858; (8)ACD/KOC (pH 7.4): 3433858; (9)#Freely Rotating Bonds: 10; (10)Flash Point: 306.8 °C; (11)Enthalpy of Vaporization: 80.27 kJ/mol; (12)Boiling Point: 553.1 °C at 760 mmHg; (13)Vapour Pressure: 1.04E-11 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)P(CCCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
(2)InChI: InChI=1S/C29H30P2/c1-6-16-26(17-7-1)30(27-18-8-2-9-19-27)24-14-5-15-25-31(28-20-10-3-11-21-28)29-22-12-4-13-23-29/h1-4,6-13,16-23H,5,14-15,24-25H2
(3)InChIKey: MZFPAWGWFDGCHP-UHFFFAOYSA-N