Tris(p-tolyl)stibine

Base Information

• Chemical Name: Tris(p-tolyl)stibine
• CAS No.: 5395-43-7
• Molecular Formula: C21H21Sb
• Molecular Weight: 395.148
• NSC Number: 2840
• DSSTox Substance ID: DTXSID601046340
• Mol file: 5395-43-7.mol

Synonyms:Tris(p-tolyl)stibine;Tri-p-tolylstibine;tris(4-methylphenyl)stibane;5395-43-7;Tri-p-tolylantimony;Tris(p-tolyl)antimony;Stibine, tri-p-tolyl-;Stibine, tris(4-methylphenyl)-;BRN 3907261;AI3-61704;NSC2840;tris-p-tolylstibane;DTXSID601046340;NSC 2840;NSC-2840;AKOS024432920;LS-146740;4-16-00-01199 (Beilstein Handbook Reference);Z56771000

Chemical Property of Tris(p-tolyl)stibine

Chemical Property:

• Vapor Pressure: 2.55E-08mmHg at 25°C
• Boiling Point: 450.9°C at 760 mmHg
• Flash Point: 226.5°C
• Density: 1.19g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 394.06814
• Heavy Atom Count: 22
• Complexity: 263

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)[Sb](C2=CC=C(C=C2)C)C3=CC=C(C=C3)C

Technology Process of Tris(p-tolyl)stibine

There total 15 articles about Tris(p-tolyl)stibine 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: 93.5%

para-bromotoluene (106-38-7) + antimony(III) chloride (10025-91-9) → tri(p-tolyl)antimony (5395-43-7)

Guidance literature:

With lithium; In diethyl ether; refluxing for 2 h;

Reference yield: 48.0%

tris-(2,6-dimethoxybenzenethiolato)antimony + para-bromotoluene (106-38-7) → tri(p-tolyl)antimony (5395-43-7)

Guidance literature:

With n-butyllithium; In diethyl ether; hexane; byproducts: 2,6-(MeO)2C6H3SH; Ar-atmosphere; stirring slight excess of toluene derivative (in Et2O) with BuLi (in hexane) at room temp. for 2 h, addn. 0.22 equiv. of Sb-compd., stirring (room temp., 6 h); quenching with MeOH, filtration, crystn. on concn. (reduced pressure), recrystn. (Me2CO);

DOI:10.1016/S0022-328X(97)00421-X

Reference yield: 42.0%

4-methylbenzenediazonium tetrafluoroborate (459-44-9) + antimony(III) chloride (10025-91-9) → tri(p-tolyl)antimony (5395-43-7) + dichloro(4-methylphenyl)stibine (87856-09-5) + chlorobis(4-methylphenyl)antimony (87856-04-0)

Guidance literature:

With zinc; In acetic acid; with zinc dust;

upstream raw materials:

para-bromotoluene

p-tolyllithium

antimony(III) chloride

antimony(III) bromide

Downstream raw materials:

p-tolyllithium

4'-methylisobutyrophenone

(4,4'-dimethyl-1,1'-biphenyl)

4-(4-methylphenyl)pentan-2-one