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Tetraethyltin

From Wikipedia, the free encyclopedia
Tetraethyltin
Names
IUPAC name
Tetraethyltin
Other names
Tetraethyl tin
Tetraethylstannane
Identifiers
3D model (JSmol)
Abbreviations TET
ChemSpider
ECHA InfoCard 100.009.007 Edit this at Wikidata
EC Number
  • 209-906-2
MeSH Tetraethyltin
UNII
UN number 3384 2788
  • InChI=1S/4C2H5.Sn/c4*1-2;/h4*1H2,2H3; checkY
    Key: RWWNQEOPUOCKGR-UHFFFAOYSA-N checkY
  • CC[Sn](CC)(CC)CC
Properties
(CH3CH2)4Sn
Molar mass 234.958 g·mol−1
Appearance Colourless liquid
Density 1.187 g cm−3
Melting point −112 °C (−170 °F; 161 K)
Boiling point 181 °C (358 °F; 454 K)
Hazards
GHS labelling:
GHS02: FlammableGHS06: ToxicGHS09: Environmental hazard
Danger
H226, H300, H310, H330, H410
P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P303+P361+P353, P304+P340, P310, P320, P321, P322, P330, P361, P363, P370+P378, P391, P403+P233, P403+P235, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g. diesel fuelInstability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxideSpecial hazards (white): no code
3
2
3
Flash point 53 °C (127 °F; 326 K)
Related compounds
Related Tetraalkylstannanes
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Tetraethyltin or tetraethyl tin is a chemical compound with the formula (CH3CH2)4Sn, that is, a tin atom attached to four ethyl groups. It is an important example of an organotin compound, often abbreviated as TET.

Tetraethyltin is a colourless flammable liquid, soluble in diethyl ether and insoluble in water, that freezes at −112 °C and boils at 181 °C.[1][2] It is used in the electronics industry.

Tetraethyltin can be obtained by reacting ethylmagnesium bromide with tin(IV) chloride:[1]

SnCl4 + 4 CH3CH2MgBr → (CH3CH2)4Sn + 4 MgBrCl

The same reaction can be used to obtain tetra-n-propyltin and tetra-n-butyltin.[1]

Tetraethyltin is converted in the body to the more toxic triethyltin.[3][clarification needed]

See also

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References

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  1. ^ a b c G. J. M. Van Der Kerk and J. G. A. Luijten (1956), "Tetraethyltin". Organic Syntheses, volume 36, page 86; Coll. Vol. 4, p.881 (1963)
  2. ^ SAFC corp, tetraethyltin catalog page. Accessed on 2011-01-18.
  3. ^ Schmid, D. O.; Cwik, S. (1975). "R receptors on lymphocytes of sheep". Animal Blood Groups and Biochemical Genetics. 6 (1): 61–62. doi:10.1111/j.1365-2052.1975.tb01351.x. PMID 1200418.