Stibine, tris(2-methylphenyl)-

Base Information

• Chemical Name: Stibine, tris(2-methylphenyl)-
• CAS No.: 23822-15-3
• Molecular Formula: C21H21 Sb
• Molecular Weight: 395.148
• NSC Number: 179783
• DSSTox Substance ID: DTXSID40306790
• Mol file: 23822-15-3.mol

Synonyms:Stibene, tri-o-tolyl-;Stibine, tri-o-tolyl-;Stibine, tris(2-methylphenyl)-;23822-15-3;tritolylantimony;NSC179783;Tris(o-tolyl)-stibene;Tris(2-methylphenyl)stibine;Tris(2-methylphenyl)stibine #;DTXSID40306790;LDXFCCZPPSEDCI-UHFFFAOYSA-N;AKOS024432921;NSC-179783

Chemical Property of Stibine, tris(2-methylphenyl)-

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 394.06814
• Heavy Atom Count: 22
• Complexity: 287

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=CC=C1[Sb](C2=CC=CC=C2C)C3=CC=CC=C3C

Technology Process of Stibine, tris(2-methylphenyl)-

There total 7 articles about Stibine, tris(2-methylphenyl)- 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: 73.0%

ortho-tolylmagnesium bromide (932-31-0) + antimony(III) chloride (10025-91-9) → tri(o-tolyl)antimony (23822-15-3)

Guidance literature:

In diethyl ether; at 0 ℃; for 1h; Reflux; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1021/acs.orglett.8b01989

Reference yield: 23.0%

o-tolylbis(trimethylsilyl)antimony (166989-24-8) → tetra(o-tolyl)distibane (189500-08-1) + bis(di-o-tolylantimony)oxide + (C6H4CH3)2SbOSi(CH3)3 + o-tolylantimony hexamer (165269-26-1) + tri(o-tolyl)antimony (23822-15-3)

Guidance literature:

With O₂; In tetrahydrofuran; byproducts: ((CH3)3Si)2O; several days in air; other solvent: toluene, mesitylene, 1,4-dioxane andDMF; separation of crystals, washing (petroleum ether); elem. anal.;

Reference yield:

2-methylphenyl bromide (95-46-5) + antimony(III) bromide (7789-61-9) → tri(o-tolyl)antimony (23822-15-3)

Guidance literature:

With sodium; In benzene; refluxing for 5 d,;

upstream raw materials:

ortho-methylphenyl iodide

para-bromotoluene

2-methylphenyl bromide

antimony(III) bromide

Downstream raw materials:

(2-methylphenyl)lithium

[(trichloroacetyl)imino]tris(2-methylphenyl)-λ5-stibane

tri-o-tolylbismuth

tris(2-methylphenyl)antimony dibromide