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Merck

T80489

Sigma-Aldrich

Trimethylsulfoniumiodid

98%

Synonym(e):

Trimethyl-λ[3]-sulfane hydroiodide, Trimethylsulphonium iodide

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About This Item

Lineare Formel:
(CH3)3S(I)
CAS-Nummer:
Molekulargewicht:
204.07
Beilstein:
3555192
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352101
PubChem Substanz-ID:
NACRES:
NA.22

Assay

98%

Eignung der Reaktion

reaction type: C-C Bond Formation

mp (Schmelzpunkt)

215-220 °C (lit.)

SMILES String

[I-].C[S+](C)C

InChI

1S/C3H9S.HI/c1-4(2)3;/h1-3H3;1H/q+1;/p-1

InChIKey

VFJYIHQDILEQNR-UHFFFAOYSA-M

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Allgemeine Beschreibung

Trimethylsulfonium iodide is commonly used as a methylating agent in organic synthesis.

Anwendung

Treatment with strong base yields the dimethylsulfonium methylide which reacts in-situ with the carbonyl group of ketones to form epoxides or allylic alcohols.

Piktogramme

Exclamation mark

Signalwort

Warning

Gefahreneinstufungen

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Zielorgane

Respiratory system

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves


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C Díez et al.
Journal of chromatography. A, 1125(2), 244-253 (2006-06-20)
In this study, an orthogonal array design was applied to know the way different parameters affected the derivatization of some herbicides that are commonly applied in the soils. Herbicides formulated as esters have been reported to rapidly hydrolyse, in contact
Julien Dron et al.
Journal of chromatography. A, 1047(1), 111-116 (2004-10-16)
A procedure for the determination of fatty acids (FA) and glycerol in oils has been developed. The method includes a derivatization step of the FAs into their methyl esters or a transesterification of the triacylglycerols with trimethylsulfonium hydroxide (TMSH), respectively.
J L Hoffman
Journal of chromatography, 588(1-2), 211-216 (1991-12-27)
The use of single-column ion chromatography with conductometric detection was shown to be useful for the analysis of sulfonium and selenonium ions. A Hamilton PRP X-200 cation column was eluted with either solvent A (5 mM nitric acid in 30%
C M Kerchove et al.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 35(4), 485-491 (2002-04-18)
Trimethylsulfonium, a compound present in the midgut gland of the sea hare Aplysia brasiliana, negatively modulates vagal response, indicating a probable ability to inhibit cholinergic responses. In the present study, the pharmacological profile of trimethylsulfonium was characterized on muscarinic and
Lawrence Akoto et al.
Journal of chromatography. A, 1186(1-2), 365-371 (2007-09-25)
Gas chromatography (GC) has in recent times become an important tool for the fatty acid profiling of human blood and plasma. An at-line procedure used in the fatty acid profiling of whole/intact aquatic micro-organisms without any sample preparation was adapted

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