(Ethyne-1,2-diyl)bis(triphenylstannane)

Base Information

• Chemical Name: (Ethyne-1,2-diyl)bis(triphenylstannane)
• CAS No.: 1262-58-4
• Molecular Formula: C38H30 Sn2
• Molecular Weight: 724.076
• NSC Number: 203185
• DSSTox Substance ID: DTXSID30308344
• Mol file: 1262-58-4.mol

Synonyms:1262-58-4;NSC203185;bis(triphenylstannyl)acetylene;DTXSID30308344;NSC-203185;(Ethyne-1,2-diyl)bis(triphenylstannane)

Chemical Property of (Ethyne-1,2-diyl)bis(triphenylstannane)

Chemical Property:

• Vapor Pressure: 9.13E-17mmHg at 25°C
• Boiling Point: 664.1°C at 760 mmHg
• Flash Point: 340.5°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 8
• Exact Mass: 724.03856
• Heavy Atom Count: 40
• Complexity: 655

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[Sn](C#C[Sn](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of (Ethyne-1,2-diyl)bis(triphenylstannane)

There total 1 articles about (Ethyne-1,2-diyl)bis(triphenylstannane) 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:

→ bis-triphenylstannylacetylene (1262-58-4)

Guidance literature:

Triphenylzinnchlorid, Bis-(trimethylstannyl)-ethin;

Reference yield: 82.0%

RhCl(triisopropylphosphane)2 (88000-15-1) + bis-triphenylstannylacetylene (1262-58-4) → trans-{RhCl(CC(SnPh3)2)(Pi-Pr3)2}

Guidance literature:

In tetrahydrofuran; under Ar, Rh-compd. in THF treated at -40°C with alkyne, slowly warmed to room temp., reaction time: 30 min; removal of solvent, dissolution in ether, addn. of pentane, filtered, washed with pentane, dried in vac.; elem. anal.;

Reference yield: 65.0%

RhCl(triisopropylphosphane)2 (88000-15-1) + bis-triphenylstannylacetylene (1262-58-4) + phenylmercury(II) chloride (100-56-1) → {Rh(CCSn(C6H5)3)Cl(HgC6H5)(P(CH(CH3)2)3)2}

Guidance literature:

In tetrahydrofuran; under Ar, Rh-compd. in THF treated at -78°C with alkyne, warmed to room temp. with stirring over a period of 30 min, removal of solvent, dissolved in toluene, addn. of PhHgCl; removal of solvent in vac., dissolved in benzene, addn. of pentane, filtered, filtrate concd. in vac., addn. of pentane, filtered, washed with pentane, dried in vac., recrystd. (benzene/pentane 1:2); elem. anal.;

Downstream raw materials:

triphenyltin chloride