Triisopropylantimony

Base Information

• Chemical Name: Triisopropylantimony
• CAS No.: 73300-45-5
• Molecular Formula: C₉H₂₁Sb
• Molecular Weight: 251.016
• DSSTox Substance ID: DTXSID601334145
• Mol file: 73300-45-5.mol

Synonyms:triisopropylantimony;73300-45-5;tris(propan-2-yl)stibane;Stibine, tris(1-methylethyl)-;Tri-i-propylstibine;DTXSID601334145;MFCD09763592

Chemical Property of Triisopropylantimony

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 250.06814
• Heavy Atom Count: 10
• Complexity: 65.7

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC(C)[Sb](C(C)C)C(C)C

Technology Process of Triisopropylantimony

There total 2 articles about Triisopropylantimony 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: 89.0%

(i-C3H7)3SbI2 (26591-86-6) → 2-iodo-propane (75-30-9) + tri(isopropyl)antimony (73300-45-5) + diisopropylantimony iodide (81492-14-0)

Guidance literature:

under Ar, decomposed at 135°C for 30 min; distd., not separated from triisopropyl stibine; elem. anal.;

Reference yield: 89.0%

pyridine (110-86-1) + [IrHCl(CCC6H5)(Sb(C3H7)3)3] (177083-71-5) → tri(isopropyl)antimony (73300-45-5) + [IrHCl(CCC6H5)(NC5H5)(Sb(C3H7)3)2] (177083-73-7)

Guidance literature:

In hexane; (argon); stirring (5 min); storage (-78°C, 3 h), decantation, washing (pentane), drying; elem. anal.;

DOI:10.1002/cber.19961290409

Reference yield: 78.0%

tri(isopropyl)antimony (73300-45-5) + methyl isocyanate (593-75-9,685498-28-6) + (η5-Cp)Rh(η2-PhC2Ph)(SbiPr3) (181312-22-1) → (η5-Cp)Rh(C(=NMe)C(Ph)=C(Ph))(SbiPr3) (181312-44-7)

Guidance literature:

In pentane; (argon); -78°C to room temp., stirring (1 h); solvent removal (vac.), dissoln. (hexane), chromy. (alumina; hexane/benzene), evapn., recrystn. (Et2O, -78°C); elem. anal.;

DOI:10.1002/cber.19961290805

upstream raw materials:

(i-C₃H₇)3SbI₂

pyridine

[IrHCl(CCC₆H₅)(Sb(C₃H₇)3)3]

Downstream raw materials:

(η5-Cp)Rh(C(=NMe)C(Ph)=C(Ph))(SbiPr3)

[IrHCl(CCC₆H₅)(Sb(C₃H₇)3)3]

propane

RuCl(CO)(C_.tplbnd.CPh)(triisopropylstibine)3