Skip to Content
Merck
CN

Key Documents

View All Documentation

T80500

Trimethylsulfoxonium iodide

98%

Synonym(s):

Iodotrimethyloxosulfur, S,S,S-Trimethylsulfoxonium iodide, Trimethyl(oxo)-λ6-sulfanylium iodide, Trimethyloxosulfonium iodide, Trimethyloxosulphonium iodide, Trimethylsulfoxonium iodide (7CI)

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(CH3)3S(I)O
CAS Number:
1774-47-6
Molecular Weight:
220.07
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24900499
EC Number:
217-204-2
Beilstein/REAXYS Number:
3595854
MDL number:
MFCD00011899
Assay:
98%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

100

assay

98%

mp

208-212 °C (dec.) (lit.)

functional group

sulfoxide

SMILES string

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

InChI

1S/C3H9OS.HI/c1-5(2,3)4;/h1-3H3;1H/q+1;/p-1

InChI key

BPLKQGGAXWRFOE-UHFFFAOYSA-M

Application

Treatment with strong base yields the ylide which adds to the carbonyl group of ketones and aldehydes to give epoxides. Also adds preferentially to the double bond of α,β-unsaturated esters to give cyclopropyl esters.

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library