Stannane, dibromodiphenyl-

Base Information

• Chemical Name: Stannane, dibromodiphenyl-
• CAS No.: 4713-59-1
• Molecular Formula: C12H10Br2Sn
• Molecular Weight: 432.729
• DSSTox Substance ID: DTXSID80197048
• Mol file: 4713-59-1.mol

Synonyms:Diphenyltin dibromide;Stannane, dibromodiphenyl-;Dibromodiphenylstannane;Diphenyldibromotin;BRN 4134438;4713-59-1;Tin, dibromodiphenyl-;dibromo(diphenyl)stannane;C12H10Br2Sn;C12-H10-Br2-Sn;DTXSID80197048;LS-146501

Chemical Property of Stannane, dibromodiphenyl-

Chemical Property:

• Vapor Pressure: 5.29E-05mmHg at 25°C
• Melting Point: 38°C
• Boiling Point: 358.3°Cat760mmHg
• Flash Point: 170.5°C
• PSA: 0.00000
• Density: g/cm³
• LogP: -3.39920
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 433.81508
• Heavy Atom Count: 15
• Complexity: 174

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): A poison. TWA 0.1 mg(Sn)/m³; STEL 0.2 mg(Sn)/m³ (skin).
• Hazard Codes: A poison. TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Stannane, dibromodiphenyl-

There total 18 articles about Stannane, dibromodiphenyl- 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: 98.0%

Ph3SnYb(THF)2(μ-Ph)3Yb(THF)3 → triphenyltin bromide (962-89-0) + diphenyltin(IV) dibromide (4713-59-1) + phenyltin(IV) tribromide (7727-17-5) + ytterbium bromide (13759-89-2)

Guidance literature:

With bromine; In 1,2-dimethoxyethane; byproducts: bromobenzene; bromobenzene detected by GLC;

DOI:10.1016/0022-328X(91)86429-T

Reference yield: 98.0%

tetraphenyltin(IV) (595-90-4) + stannic bromide (7789-67-5) → diphenyltin(IV) dibromide (4713-59-1)

Guidance literature:

In neat (no solvent); slow heating of a mixt. of Ph4Sn and SnBr4 to 190°C under N2, keeping at this temp. for 2 h; dissolution of resulting oil in hexane, removing slight turbidity by filtn., cooling to -78°C, filtn., rapidly washing with cold hexane, evapn. of mother liquor yields second crop, elem. anal.;

DOI:10.1016/0022-328X(94)80033-2

Reference yield: 92.0%

ammonium bromide + [Ph2SnO]n → diphenyltin(IV) dibromide (4713-59-1)

Guidance literature:

In 1,4-dioxane; water; Sn compd. suspended in 1,4-dioxane; satd. aq. soln. of NH4Br added; heated under reflux until all of the Sn compd. had dissolved (12 h); solvent removed in vac.; extd. with CHCl3; org. extracts dried (Na2SO4);solvent removed; recrystd. from CHCl3-hexane;

DOI:10.1016/S0022-328X(02)01705-9

upstream raw materials:

diphenyltin(IV) dichloride

bromine

di-[1]naphthyl-diphenyl stannane

tetraphenyltin(IV)

Downstream raw materials:

diphenyl(O-ethylxanthato)bromotin(VI)

(C₆H₅)2SnBrCH₂C₆H₄N(CH₃)2

SnPh₂Br₂(3,5-dimethyl-1-(2'-pyridyl)pyrazole)

(C₆H₅)2Sn(P(C₆H₁₁)2)2

Refernces

• 1、 Ye, Fei,Reuter, Hans. "Dibromo-diphenyl-stannane: Isolated centrosymmetric dimers as a new structure motif for the inter-molecular association of diorganotin(IV) dihalides". . p. m104-m108. Retrieved 2012.
• 2、 álvarez-Boo, Pedro,Casas, José S.,Casti?eiras, Alfonso,Couce, María D.,Freijanes, Eduardo,Furlani, Ariella,Russo, Umberto,Scarcia, Vito,Sordo, José,Varela, Manuela. "Complexes of tin(IV) halides and diorganotin(IV) dihalides with 3,5-dimethyl-1-(2′-pyridyl)pyrazole". . p. 8 - 14. Retrieved 2008/10/08.