Dimethyltin oxide

Base Information

• Chemical Name: Dimethyltin oxide
• CAS No.: 2273-45-2
• Molecular Formula: C2H6OSn
• Molecular Weight: 164.779
• Hs Code.: 2931900090
• European Community (EC) Number: 218-881-7
• NSC Number: 113249,105197
• UNII: 409QF23WO7
• DSSTox Substance ID: DTXSID7062299
• Wikidata: Q72471143
• Mol file: 2273-45-2.mol

Synonyms:Dimethyltin oxide;2273-45-2;Stannane, dimethyloxo-;Dimethyloxostannane;dimethyl(oxo)tin;Tin, dimethyloxo-;NSC 105197;EINECS 218-881-7;NSC 113249;BRN 4123676;409QF23WO7;NSC-105197;NSC-113249;Dimethyltinoxide;C2H6OSn;DIMETHYL TIN OXIDE;dimethylstannanone;Me2SnO;DIMETHYLOXOTIN;NCIOpen2_001942;SCHEMBL49691;C2-H6-O-Sn;UNII-409QF23WO7;DTXSID7062299;CAA27345;MFCD00013838;NSC105197;NSC113249;AKOS025293674;LS-146538;FT-0634175;D90313

Chemical Property of Dimethyltin oxide

Chemical Property:

• Appearance/Colour: white Powder
• Melting Point: 395°C(lit.)
• Boiling Point: 224-225°C(lit.)
• Flash Point: >230°F
• PSA: 17.07000
• Density: 1.260g/mLat 25°C(lit.)
• LogP: 0.66800
• Storage Temp.: 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 165.944067
• Heavy Atom Count: 4
• Complexity: 29

Purity/Quality:

99% ^*data from raw suppliers

Dimethyltin Oxide >95.0%(W) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T
• Hazard Codes: T
• Statements: 20/21/22-41-25
• Safety Statements: 22-36/37/39-45-36/37

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Sn](=O)C

Technology Process of Dimethyltin oxide

There total 21 articles about Dimethyltin oxide 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: 99.0%

tetramethyl-1,3-bis(phenylsulfonyl)cyclodistannazane (74756-41-5) + benzaldehyde (100-52-7) → N-benzylidenephenylsulfonamide (13909-34-7) + dimethyltin oxide (2273-45-2)

Guidance literature:

In further solvent(s); Ar atmosphere; boiling in dichloroethane; filtration, washing (dichloroethane);

Reference yield: 99.0%

1,3-bis(p-chlorophenylsulfonyl)tetramethylcyclodistannazane (74756-42-6) + benzaldehyde (100-52-7) → N-benzylidene-4-chlorobenzenesulfonamide (13707-45-4) + dimethyltin oxide (2273-45-2)

Guidance literature:

In further solvent(s); Ar atmosphere; boiling in dichloroethane; filtration, washing (dichloroethane);

Reference yield: 94.0%

pyridine (110-86-1) + [SnMe2(N(SO2Me)2)(μ-OH)]2 → dimethyltin oxide (2273-45-2)

Guidance literature:

In acetonitrile; byproducts: pyH(1+)(MeSO2)2N(1-); dry atm.; refluxing (3 h);

DOI:10.1002/zaac.19976230192

upstream raw materials:

hexamethyldistannane

copper

di‐tert‐butyltin oxide

2,2-dimethyl-1,3,2-dithiastannolane

Downstream raw materials:

(S)-2-methyl-10-[4-[4-(1-methyl-1H-tetrazol-5-yl)butyl]-3-phenethylpiperazin-1-yl]-4H-3-thia-9-azabenzo[f]azulene hydrochloride

bis(diphenyl phosphato)dimethyltin(IV)

dimethyltin(IV) bis((diphenylphosphinyl)acetate)

tetramethylbis[bis(p-tolylsulfonyl)amino]distannoxane