Bromo(triphenyl)plumbane

Base Information

• Chemical Name: Bromo(triphenyl)plumbane
• CAS No.: 894-06-4
• Molecular Formula: C18H15BrPb
• Molecular Weight: 518.421
• NSC Number: 141819
• DSSTox Substance ID: DTXSID20301208
• Wikidata: Q82044877
• Mol file: 894-06-4.mol

Synonyms:bromo(triphenyl)plumbane;Triphenyllead bromide;894-06-4;Plumbane, bromotriphenyl-;NSC141819;Bromotriphenyllead(IV);SCHEMBL3132779;DTXSID20301208;MFCD00045007;AKOS024429206;NSC-141819

Chemical Property of Bromo(triphenyl)plumbane

Chemical Property:

• Vapor Pressure: 9.04E-08mmHg at 25°C
• Boiling Point: 447.2°Cat760mmHg
• Flash Point: 224.3°C
• Density: g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 518.01237
• Heavy Atom Count: 20
• Complexity: 240

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[Pb](C2=CC=CC=C2)(C3=CC=CC=C3)Br

Technology Process of Bromo(triphenyl)plumbane

There total 2 articles about Bromo(triphenyl)plumbane 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: 42.0%

bromocyane (506-68-3) + hexaphenyl diplumbane (3124-01-4) → triphenyllead cyanide (10177-50-1) + triphenyl lead bromide (894-06-4)

Guidance literature:

In tetrachloromethane; dropwise addn. of CNBr in CCl4 to stirred suspension of Pb2(C6H5)6 in CCl4 during at room temp.; refluxing; reaction time 2 h;; fractional crystn.; repeated recrystn.; m.p.;;

DOI:10.1016/S0277-5387(00)84419-8

Reference yield:

→ triphenyl lead bromide (894-06-4)

Guidance literature:

Hexaphenyldiblei, 1.) KMnO4, 2.) HBr;

DOI:10.1016/S0022-328X(00)86330-5

Reference yield: 99.0%

Roussin's red sodium salt (58204-17-4) + triphenyl lead bromide (894-06-4) → ((C6H5)3PbS)2Fe2(NO)4 (79827-03-5)

Guidance literature:

In tetrahydrofuran; under N2, Ph3PbBr added to stirred soln. of Na(S2Fe2(NO)4)*8H2O in THF, stirred for 2 h; evapd. in vac., chromd. (SiO2, 20% CH2Cl2/pentane), evapd., recrystd. from CH2Cl2/pentane under N2; elem. anal.;

upstream raw materials:

bromocyane

hexaphenyl diplumbane

Downstream raw materials:

(C₆H₅)3PbSC₆F₅

(C₆H₅)3PbSC₆F₄C₆F₄SPb(C₆H₅)3

((C₆H₅)3PbS)2Fe₂(NO)4

(CO)6Fe2(μ-SC(Ph)=C(H)S)