Trimethylsulfoxonium iodide

三甲基碘化亚砜

Also known as: Trimethyloxosulfonium iodide, Dimethyloxosulfonium methylide, Corey-Chaykovsky reagent, Trimethyl(oxo)-sulfanylium iodide, S,S,S-Trimethylsulfoxonium iodide, Trimethyl sulphoxonium ioidie, Trimethyl sulfoxide iodide, Sulfoxonium,trimethyl-,iodide, Trimethylsulfoxonium iodide, >=99%, Trimethylsulfoxonium iodide, 98+%, EINECS 217-204-2, MFCD00011899

CAS No.
1774-47-6
Jingsj CID
J-1993120-5
Molecular Formula
C3H9IOS
Chinese Name
三甲基碘化亚砜
Molecular Weight
220.072 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point208-212 °C (dec.)(lit.)

Frequently Asked Questions

What is the CAS number of Trimethylsulfoxonium iodide?

1774-47-6

What are the molecular formula and molecular weight of Trimethylsulfoxonium iodide?

C3H9IOS, molecular weight 220.072 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026