Methylenebis(dioctylphosphine) oxide

Base Information

Chemical Name:Methylenebis(dioctylphosphine) oxide
CAS No.:21245-08-9
Molecular Formula:C33H70O2P2
Molecular Weight:560.865
Hs Code.:
European Community (EC) Number:244-290-9
DSSTox Substance ID:DTXSID40943664
Nikkaji Number:J226.173A
Wikidata:Q82920794
Mol file:21245-08-9.mol

Synonyms:Bis(dioctylphosphinyl)methane;21245-08-9;1-[dioctylphosphorylmethyl(octyl)phosphoryl]octane;Methylenebis(dioctylphosphine) oxide;DTXSID40943664;EINECS 244-290-9;Methylenebis[dioctyl(oxo)-lambda~5~-phosphane]

Suppliers and Price of Methylenebis(dioctylphosphine) oxide

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 6 raw suppliers

Chemical Property of Methylenebis(dioctylphosphine) oxide

Chemical Property:

Vapor Pressure:1.01E-17mmHg at 25°C
Boiling Point:682.7°Cat760mmHg
Flash Point:366.7°C
PSA：53.76000
Density:0.902g/cm³
LogP:13.11210
XLogP3:12.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:30
Exact Mass:560.48510547
Heavy Atom Count:37
Complexity:473

Purity/Quality:: 98%Min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCCCCCCCP(=O)(CCCCCCCC)CP(=O)(CCCCCCCC)CCCCCCCC

Technology Process of Methylenebis(dioctylphosphine) oxide

There total 3 articles about Methylenebis(dioctylphosphine) oxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 40.0%

: 3011-82-3
oxyde de dioctyl phosphine

: 74-95-3
1,1-dibromomethane

: 21245-08-9
tetraoctylmethylenediphosphine oxide

Guidance literature:: With sodium amide; tert-butyl alcohol; In tetrahydrofuran; at 40 ℃; for 0.833333h;

Reference yield:

: 3011-82-3
oxyde de dioctyl phosphine

: 21245-08-9
tetraoctylmethylenediphosphine oxide

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / benzene / 1 h / Heating

2: benzene / 117 - 130 °C

With triethylamine; In benzene;