Triphosphirane, tris(1,1-dimethylethyl)-

Base Information

• Chemical Name: Triphosphirane, tris(1,1-dimethylethyl)-
• CAS No.: 61695-12-3
• Molecular Formula: C₁₂H₂₇P₃
• Molecular Weight: 264.268
• DSSTox Substance ID: DTXSID00210687
• Nikkaji Number: J1.357.586J,J2.465.847C
• Mol file: 61695-12-3.mol

Synonyms:Triphosphirane, tris(1,1-dimethylethyl)-;61695-12-3;tri-tert-butyltriphosphirane;Tri-tert-butylcyclotriphosphan;DTXSID00210687;1alpha,2beta,3beta-Tri-tert-butyl-1,2,3-triphosphacyclopropane

Chemical Property of Triphosphirane, tris(1,1-dimethylethyl)-

Chemical Property:

• Vapor Pressure: 0.00598mmHg at 25°C
• Boiling Point: 281.7°Cat760mmHg
• Flash Point: 128.9°C
• Density: g/cm³
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 264.13256185
• Heavy Atom Count: 15
• Complexity: 190

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC(C)(C)P1P(P1C(C)(C)C)C(C)(C)C

Technology Process of Triphosphirane, tris(1,1-dimethylethyl)-

There total 10 articles about Triphosphirane, tris(1,1-dimethylethyl)- 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: 24.0%

bis(potassium-t-butyl-phosphino)-diisopropylaminoborane + tert-butyldichlorophosphine (25979-07-1) → 1,2,3-tri-t-butyl-triphospha-4-diisopropylaminoboretane (154960-11-9) + 1,2,3,4-Tetra-tert-butyl-tetraphosphetane (79082-91-0,5995-07-3) + (i-Pr)2NB(t-BuP)2 (66874-45-1) + tri-tert-butylcyclotriphosphane (61695-12-3,81739-37-9)

Guidance literature:

In tetrahydrofuran; hexane; byproducts: KCl; addn. of a soln. of t-butyldichlorophosphane in n-hexane to a soln. of K2((i-Pr)2NB(t-BuP)2) at -78°C, warming to 10°C within 12 h; filtn., washing with n-hexane, removal of the solvent in vacuo, cooling in a refrigerator, recrystn., elem. anal.;

Reference yield: 8.0%

1,1-bis(4-chlorophenyl)-2,2-dichloroethylene (72-55-9) + 1,2-dipotassium-1,2-di(tert-butyl)diphosphane (66874-44-0) → 1,2,3,4-Tetra-tert-butyl-tetraphosphetane (79082-91-0,5995-07-3) + tri-tert-butylcyclotriphosphane (61695-12-3,81739-37-9) + 3--1,2-di-tert-butyl-1,2-diphosphiran (90600-95-6)

Guidance literature:

In toluene; pentane; 1) -33 deg C, 1 h, 2) r.t., 2 h;

Reference yield: 5.0%

1,2-dipotassium-1,2-di(tert-butyl)diphosphane (66874-44-0) + (2-(tert-butyl)phenyl)carbonimidic dichloride (106116-98-7) → 1,2,3,4-Tetra-tert-butyl-tetraphosphetane (79082-91-0,5995-07-3) + tri-tert-butylcyclotriphosphane (61695-12-3,81739-37-9) + 1,2-Di-tert-butyl-N-(2-tert-butylphenyl)-3-diphosphiranimin (106116-88-5)

Guidance literature:

In pentane; 1.) 44 h, -86 deg C; 21 h, -48 deg C;

upstream raw materials:

1,1-bis(4-chlorophenyl)-2,2-dichloroethylene

1,2-dipotassium-1,2-di(tert-butyl)diphosphane

(2-methylphenyl)carbonimidic dichloride

N-dichloromethylene-2,4,6-trimethylaniline

Downstream raw materials:

1,2-di-tert-butyl-1,2-bis<(2,4,6-triisopropylphenyl)telluro>diphosphane

1,2,3,4-Tetra-tert-butyl-tetraphosphetane

1,2-di-tert-butyl-1,2-di(p-tolyltelluro)diphosphane

C₁₆H₃₇P₄⁽¹⁺⁾*CF₃O₃S^(1-)

Refernces

• 1、 Velian, Alexandra,Cummins, Christopher C.. "Facile synthesis of dibenzo-7λ3-phosphanorbornadiene derivatives using magnesium anthracene". supporting information. p. 13978 - 13981. Retrieved 2012/10/29.
• 2、 Baudler, Marianne,Simon, Joachim. "Contributions to the Chemistry of Phosphorus, 173. - Synthesis and Properties of the Diphosphiranimines (tBuP)2C=NR (R = 2,4-tBu2C6H3, 2-tBuC6H4)". . p. 421 - 424. Retrieved 2007/10/02.