3,5-Dimesityl-1,2,4-oxadiphosphole

Base Information

• Chemical Name: 3,5-Dimesityl-1,2,4-oxadiphosphole
• CAS No.: 224293-80-5
• Molecular Formula: C20H22OP2
• Molecular Weight: 340.342
• DSSTox Substance ID: DTXSID70445222
• Nikkaji Number: J1.063.621C
• Wikidata: Q82263575
• Mol file: 224293-80-5.mol

Synonyms:3,5-Dimesityl-1,2,4-oxadiphosphole;224293-80-5;1,2,4-Oxadiphosphole, 3,5-bis(2,4,6-trimethylphenyl)-;DTXSID70445222

Chemical Property of 3,5-Dimesityl-1,2,4-oxadiphosphole

Chemical Property:

• XLogP3: 3.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 340.11458932
• Heavy Atom Count: 23
• Complexity: 377

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C(=C1)C)C2=PC(=PO2)C3=C(C=C(C=C3C)C)C)C

Technology Process of 3,5-Dimesityl-1,2,4-oxadiphosphole

There total 1 articles about 3,5-Dimesityl-1,2,4-oxadiphosphole 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: 20.0%

[1-(2,4,6-Trimethyl-phenyl)-1-trimethylsilanyloxy-meth-(E)-ylidene]-trimethylsilanyl-phosphane → 1,2-dimesitylethyne (5806-58-6) + 3,5-dimesityl-1,2,4-oxadiphosphole (224293-80-5)

Guidance literature:

at 225 ℃; under 0.00075 Torr;

DOI:10.1002/(sici)1099-0690(199903)1999:3<587::aid-ejoc587>3.0.co;2-3

Reference yield:

2,2-dimethylpropylidynephosphine (78129-68-7) + 3,5-dimesityl-1,2,4-oxadiphosphole (224293-80-5) → 2,9-di-tert-butyl-3,6-dimesityl-5,1,4,7,8-oxatetraphosphatetracyclo<4.3.0.02,4.03,7>non-8-ene + 3,9-di-tert-butyl-2,6-dimesityl-5,1,4,7,8-oxatetraphosphatetracyclo<4.3.0.02,4.03,7>non-8-ene

Guidance literature:

In toluene; at 25 ℃; for 0.5h; Yield given; Yields of byproduct given;

DOI:10.1002/(sici)1099-0690(199903)1999:3<587::aid-ejoc587>3.0.co;2-3

Reference yield:

o-tetrachloroquinone (2435-53-2) + 2,2-dimethylpropylidynephosphine (78129-68-7) + 3,5-dimesityl-1,2,4-oxadiphosphole (224293-80-5) → C36H40Cl4O3P4 + C36H40Cl4O3P4

Guidance literature:

Yield given; Multistep reaction. Yields of byproduct given; 1.) toluene, 25 deg C, 30 min; 2.) CH₂Cl₂, 25 deg C, 12 h;

DOI:10.1002/(sici)1099-0690(199903)1999:3<587::aid-ejoc587>3.0.co;2-3

Downstream raw materials:

mesitylphosphaacetylene

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