Date published: 2026-3-13

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Trimethylsulfoxonium iodide (CAS 1774-47-6)

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CAS Number:
1774-47-6
Purity:
≥99%
Molecular Weight:
220.07
Molecular Formula:
C3H9IOS
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Treatment with strong base results in the ylide which adds to the carbonyl group of ketones(1) and aldehydes(2),(3) to give epoxides. Also adds preferentially to the double bond of α,-unsaturated esters to give cyclopropyl esters.(4),(5)


Trimethylsulfoxonium iodide (CAS 1774-47-6) References

1. Tet. 49, 5067, (1993) 2. Tet. 48, 5089, (1992) 3. J. Med. Chem. 35, 2103, (1992) 4. J. Org. Chem. 58, 3148, (1993) 5. Tet. 50, 9157, (1994)

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Trimethylsulfoxonium iodide, 25 g

sc-253776
25 g
$20.00

Trimethylsulfoxonium iodide, 100 g

sc-253776A
100 g
$42.00