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Documenti fondamentali

T80489

Sigma-Aldrich

Trimethylsulfonium iodide

98%

Sinonimo/i:

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

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About This Item

Formula condensata:
(CH3)3S(I)
Numero CAS:
Peso molecolare:
204.07
Beilstein:
3555192
Numero CE:
Numero MDL:
Codice UNSPSC:
12352101
ID PubChem:
NACRES:
NA.22

Livello qualitativo

Saggio

98%

Impiego in reazioni chimiche

reaction type: C-C Bond Formation

Punto di fusione

215-220 °C (lit.)

Stringa SMILE

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

InChI

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

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Descrizione generale

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

Applicazioni

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

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

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

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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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