Fentin acetate

Fentin acetate is an organotin compound with the formula (C6H5)3SnO2CCH3. It is a colourless solid that was previously used as a fungicide.[3][4]

Fentin acetate[1]
Skeletal formula of fentin acetate
Names
IUPAC name
(acetoxy)(triphenyl)stannane
Other names
Phentin acetate; Triphenyltin acetate; Triphenylstannyl acetate; Acetic acid tri(phenyl)stannyl ester, Brestan
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.011.804
EC Number
  • 212-984-0
KEGG
UNII
  • InChI=1S/3C6H5.C2H4O2.Sn/c3*1-2-4-6-5-3-1;1-2(3)4;/h3*1-5H;1H3,(H,3,4);/q;;;;+1/p-1 checkY
    Key: WDQNIWFZKXZFAY-UHFFFAOYSA-M checkY
  • InChI=1/3C6H5.C2H4O2.Sn/c3*1-2-4-6-5-3-1;1-2(3)4;/h3*1-5H;1H3,(H,3,4);/q;;;;+1/p-1/rC18H15Sn.C2H4O2/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-2(3)4/h1-15H;1H3,(H,3,4)/q+1;/p-1
    Key: WDQNIWFZKXZFAY-FRUPRYIZAN
  • [O-]C(=O)C.c3c([Sn+](c1ccccc1)c2ccccc2)cccc3
Properties
C20H18O2Sn
Molar mass 409.07 g/mol
Melting point 122-124 °C
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 Very toxic
Dangerous for the environment
GHS labelling:
GHS05: CorrosiveGHS06: ToxicGHS08: Health hazardGHS09: Environmental hazard
Warning
H301, H311, H315, H318, H330, H335, H351, H361d, H372, H410
P201, P202, P260, P264, P270, P271, P273, P280, P284, P301+P310, P302+P352, P304+P340, P305+P351+P338, P308+P313, P310, P320, P330, P332+P313, P361, P363, P391, P403+P233, P405, P501
Lethal dose or concentration (LD, LC):
21 mg/kg (guinea pig, oral)
30 mg/kg (rabbit, oral)
81 mg/kg (mouse, oral)
125 mg/kg (rat, oral)[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Structure

Most carboxylates of triphenyltin adopt polymeric structures with five-coordinate Sn centers.[5]

References
  1. Fentin acetate at Sigma-Aldrich
  2. "Tin (organic compounds, as Sn)". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  3. G. G. Graf "Tin, Tin Alloys, and Tin Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, 2005, Wiley-VCH.doi:10.1002/14356007.a27_049
  4. Fentin Acetate. PubChem. National Library of Medicine. NIH. Accessed 13 July 2023.
  5. Weng Ng, Seik; Lan Chin, Kwai; Wei, Chen; Kumar Das, V.G.; Butcher, Ray J. (1989). "Variable-temperature tin-119m Mössbauer spectroscopic and x-ray crystallographic study of triphenyltin(IV) chloroacetate, [(C6H5)3SnOC(O)CH2Cl], and a redetermination of d[ln f(T)]/DT for triphenyltin(IV) acetate". Journal of Organometallic Chemistry. 376 (2–3): 277–281. doi:10.1016/0022-328X(89)85138-1.
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