Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane

Base Information

• Chemical Name: Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane
• CAS No.: 109669-45-6
• Molecular Formula: C17H34OSn
• Molecular Weight: 373.166
• European Community (EC) Number: 663-424-0
• DSSTox Substance ID: DTXSID10400931
• Mol file: 109669-45-6.mol

Synonyms:109669-45-6;Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane;tributyl(3,4-dihydro-2H-pyran-6-yl)stannane;Stannane, tributyl(3,4-dihydro-2H-pyran-6-yl)-;SCHEMBL925364;DTXSID10400931;ZQMLPLBDZBCQCV-UHFFFAOYSA-N;AKOS024434023;5,6-dihydro-2-(tributylstannyl)-4H-pyran;tributyl-(5,6-dihydro-4H-pyran-2-yl)-stannane

Chemical Property of Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane

Chemical Property:

• Refractive Index: n20/D1.495
• Boiling Point: 378.3±52.0 °C(Predicted)
• Flash Point: >110℃
• PSA: 9.23000
• Density: 1.119 g/mL at 25 °C
• LogP: 5.05930
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 10
• Exact Mass: 374.163168
• Heavy Atom Count: 19
• Complexity: 238

Purity/Quality:

99% ^*data from raw suppliers

Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane ^*data from reagent suppliers

Safty Information:

• Hazard Codes: T,N
• Statements: 21-25-36/38-48/23/25-50/53
• Safety Statements: 36/37/39-45-60-61

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCCC[Sn](CCCC)(CCCC)C1=CCCCO1

Technology Process of Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane

There total 2 articles about Tributyl(5,6-dihydro-4H-pyran-2-yl)stannane 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: 59.0%

3,4-dihydro-2H-pyran (110-87-2) + tributyltin chloride (1461-22-9) → (3,4-dihydro-2H-6-pyranyl)tributyltin (109669-45-6)

Guidance literature:

3,4-dihydro-2H-pyran; With tert.-butyl lithium; In tetrahydrofuran; at -78 - 0 ℃; for 1h;

tributyltin chloride; In tetrahydrofuran; at -78 ℃; for 0.25h;

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) + tributyltin chloride (1461-22-9) + tert.-butyl lithium (594-19-4) → (3,4-dihydro-2H-6-pyranyl)tributyltin (109669-45-6)

Guidance literature:

With triethylamine; In tetrahydrofuran; diethyl ether; water; pentane;

Reference yield: 92.0%

ethyl (E)-3-phenyl-2-propenyl carbonate (106625-69-8) + (3,4-dihydro-2H-6-pyranyl)tributyltin (109669-45-6) → 6-((E)-3-Phenyl-allyl)-3,4-dihydro-2H-pyran (103561-28-0)

Guidance literature:

Pd₂(dba)4; In N,N-dimethyl-formamide; at 23 ℃; for 3h;

DOI:10.1016/0040-4039(96)01406-2

upstream raw materials:

3,4-dihydro-2H-pyran

tributyltin chloride

tert.-butyl lithium

Downstream raw materials:

(4S,9aR)-1,3-Dioxo-2-phenyl-2,3,7,8,9,9a-hexahydro-1H,4H-6-oxa-2,3a,9b-triaza-cyclopenta[a]naphthalene-4-carboxylic acid methyl ester

6-o-Tolyl-3,4-dihydro-2H-pyran

6-((E)-Styryl)-3,4-dihydro-2H-pyran

1-Phenyl-1-(5.6-dihydro-4H-2-pyranyl)-ethylen