Dipropyltin dibromide

Base Information

• Chemical Name: Dipropyltin dibromide
• CAS No.: 1655-80-7
• Molecular Formula: C₆H₁₄Br₂Sn
• Molecular Weight: 364.695
• Hs Code.: 2931900090
• Mol file: 1655-80-7.mol

Synonyms:Dipropyltindibromide (6CI); Tin, dibromodipropyl- (7CI); Dibromodipropyltin;Dipropyldibromotin; Dipropylstannyl dibromide; NSC 302601

Chemical Property of Dipropyltin dibromide

Chemical Property:

• Vapor Pressure: 0.0855mmHg at 25°C
• Boiling Point: 233.4°Cat760mmHg
• Flash Point: 94.9°C
• PSA: 0.00000
• Density: g/cm³
• LogP: 4.03840

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dipropyltin dibromide

There total 11 articles about Dipropyltin dibromide 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: 87.0%

tin(IV) bis(acetylacetonate) dibromide (60080-21-9) + n-propylmagnesium bromide (927-77-5) → dipropyl-tin dibromide (1655-80-7)

Guidance literature:

In diethyl ether; benzene; byproducts: (CH3COCHCOCH3)MgBr; Grignard reagent:Gmelin educt in 2:1 molar ratio, reflux for 2-3 h; by-product filtered off, solvent distd. off, product vac. distd.;

DOI:10.1016/S0022-328X(00)92618-4

Reference yield:

tetrapropylstannane (2176-98-9) → tri-n-propyltin bromide (2767-61-5) + dipropyl-tin dibromide (1655-80-7)

Guidance literature:

With bromine; room temp.;

Reference yield:

di(n-propyl)tin dichloride (867-36-7) → dipropyl-tin dibromide (1655-80-7)

Guidance literature:

With sodium bromide or potassium bromide; In acetone; Pr2SnCl2 was heated in acetone with NaBr or KBr;

DOI:10.1016/S0022-328X(00)85834-9

upstream raw materials:

propyl bromide

di(n-propyl)tin dichloride

tetrapropylstannane

stannic bromide

Refernces

• 1、 Crowe, Alan J.,Smith, Peter J.. "THE SYNTHESIS AND TIN-119m MOESSBAUER SPECTRA OF SOME DIORGANOTIN DIHALIDE AND DIPSEUDOHALIDE COMPLEXES WITH NITROGEN AND OXYGEN-DONOR LIGANDS". . p. 223 - 236. Retrieved 2007/10/02.
• 2、 Boue, S,Gielen, M,Nasielski, J. "Mechanisms of the rupture of the carbon-tin bond by halogens II. Free-radical substitution in solution". . p. 461 - 479. Retrieved 2008/10/08.