2-tert-Butyl-4,5-dimethylphosphinine

Base Information

• Chemical Name: 2-tert-Butyl-4,5-dimethylphosphinine
• CAS No.: 109827-20-5
• Molecular Formula: C11H17P
• Molecular Weight: 180.23
• DSSTox Substance ID: DTXSID80545308
• Wikidata: Q82422754
• Mol file: 109827-20-5.mol

Synonyms:2-tert-Butyl-4,5-dimethylphosphinine;109827-20-5;DTXSID80545308

Chemical Property of 2-tert-Butyl-4,5-dimethylphosphinine

Chemical Property:

• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 180.106787540
• Heavy Atom Count: 12
• Complexity: 146

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=PC=C1C)C(C)(C)C

Technology Process of 2-tert-Butyl-4,5-dimethylphosphinine

There total 4 articles about 2-tert-Butyl-4,5-dimethylphosphinine 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: 65.0%

1-Benzyl-3,4-dimethylphosphole (38864-30-1) + 2,2-dimethylpropylidynephosphine (78129-68-7) → 2-tert-Butyl-4,5-dimethyl-λ3-phosphinin (109827-20-5) + 2,5,7-Tri-tert-butyl-4-phenyl-1,3,6,8-tetraphosphatetracyclo<3.3.0.02,8.03,6>octane

Guidance literature:

In toluene; at 160 - 170 ℃; for 4h; under 6000.5 Torr;

Reference yield: 61.0%

2,2-dimethylpropylidynephosphine (78129-68-7) + 3,4-dimethyl-1-phenylphosphole-1-sulfide (30540-37-5) → 2-tert-Butyl-4,5-dimethyl-λ3-phosphinin (109827-20-5)

Guidance literature:

In benzene; at 110 ℃; for 96h; under 1125.09 - 1500.1 Torr;

Reference yield:

2,2-dimethylpropylidynephosphine (78129-68-7) + (6-7,8-9)-dibenzo-2,3-dimethyl-5-germa<4,4>spironona-1-ene-3-ol (138350-04-6) → 2-tert-Butyl-4,5-dimethyl-λ3-phosphinin (109827-20-5)

Guidance literature:

With tin(II) octanoate; phenyl isocyanate; Yield given. Multistep reaction; 1.) CCl₄, reflux, 8 h, 2.) benzene, 120 deg C, 24 h;

DOI:10.1016/0022-328X(91)86163-K

upstream raw materials:

2,2-dimethylpropylidynephosphine

(6-7,8-9)-dibenzo-2,3-dimethyl-5-germa<4,4>spironona-1-ene-3-ol

3,4-dimethyl-1-phenylphosphole-1-sulfide

1-Benzyl-3,4-dimethylphosphole