Ethyltrimethyllead

Base Information

• Chemical Name: Ethyltrimethyllead
• CAS No.: 1762-26-1
• Molecular Formula: C5H14 Pb
• Molecular Weight: 281.366
• Hs Code.: 2931900090
• European Community (EC) Number: 217-169-3
• UNII: 9SQ29E5D75
• DSSTox Substance ID: DTXSID9051797
• Wikidata: Q27273101
• Mol file: 1762-26-1.mol

Synonyms:Me3EtPb;trimethylethyllead

Chemical Property of Ethyltrimethyllead

Chemical Property:

• Vapor Pressure: 5.87mmHg at 25°C
• Boiling Point: 146.4°Cat760mmHg
• Flash Point: 42.3°C
• PSA: 0.00000
• Density: g/cm³
• LogP: 2.59290
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 282.08620
• Heavy Atom Count: 6
• Complexity: 33.7

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metals, Organic Compounds
• Canonical SMILES: CC[Pb](C)(C)C

Technology Process of Ethyltrimethyllead

There total 13 articles about Ethyltrimethyllead 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%

potassium (2,4,5,5-tetraethyl-2,5-dihydro-2,3-dimethyl-1,2,5-oxasilaboratolate) (125878-71-9) + trimethyllead chloride (1520-78-1) → 2,4,5-triethyl-2,5-dihydro-2,3-dimethyl-1,2,5-oxasilaborole (132125-74-7) + ethyltrimethylplumbane (1762-26-1)

Guidance literature:

In tetrahydrofuran; byproducts: KCl; (Ar); added rapidly a soln. of B-compound to soln. of Pb-compound; refluxed for 5 h; filtered; evapd. (vac.); distd. (vac.); GC; elem. anal.;

Reference yield: 86.0%

potassium (4,5,5-triethyl-2,5-dihydro-2,3-dimethyl-2-phenyl-1,2,5-oxasilaboratolate) (125878-72-0) + trimethyllead chloride (1520-78-1) → ethyltrimethylplumbane (1762-26-1) + 4,5-diethyl-2,5-dihydro-2,3-dimethyl-2-phenyl-1,2,5-oxasilaborole (132125-75-8)

Guidance literature:

In tetrahydrofuran; byproducts: KCl; (Ar); refluxed for 5 h; filtered; evapd. (vac.); distd. (vac.); GC; elem. anal.;

Reference yield: 82.0%

trimethyllead chloride (1520-78-1) + potassium (4,5,5-triethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaboratolate) (125878-73-1) → 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole (132020-99-6) + ethyltrimethylplumbane (1762-26-1)

Guidance literature:

In tetrahydrofuran; byproducts: KCl; (Ar); mixed a soln. of Pb-compound with soln. of B-compound for 30 min; refluxed for 5 h; filtered; evapd. (vac.); distd. (vac.); GC; elem. anal.;

upstream raw materials:

ethylmagnesium bromide

trimethyllead chloride

aluminium trichloride

dimethylmercury

Downstream raw materials:

Tetramethylblei-(IV)

triethyl-methyl plumbane

tetraethyllead(IV)

trimethyl lead ⁽¹⁺⁾; iodide