Trimethylsulfonium iodide

Basic Information

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CAS Number

2181-42-2

Molecular Formula

C3H9IS

Molecular Weight

204.07 g/mol

Chemical Classification

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

200.0 to 206.0 deg-C

Boiling Point

°Cat760mmHg

Solubility

400g/l

SMILES

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

InChI

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

InChIKey

VFJYIHQDILEQNR-UHFFFAOYSA-M

LogP

-2.50190

Complexity

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Sensitiveness

Light Sensitive

Synonyms & References

English

Trimethylsulfonium iodide
triMethylsulfaniuM iodide
TRIMETHYLSULFONIUM IODIDE FOR SYNTHESIS
Corey-Chaykovsky reagent
EINECS 218-555-4
Sulfonium,trimethyl-,iodide
trimethylsulfonium iodode
Trimethylsulphonium iodide
Sulfonium,trimethyl-, iodide (8CI,9CI)
Trimethylsulfonium iodide (6CI,7CI)
Sulfonium, trimethyl-, iodide
Trimethylsulfoniumiodide
Trimethyl-sulfonium iodide
4Z1LIZ2LUN
Sulfonium, trimethyl-, iodide (1:1)
Trimethylsulfonium iodide, 98%
trimethylsulfanium,iodide
trimethyl sulfoniumiodide
trimethylsulfanium;iodide
trimethyl sulfonium iodide
tri-methylsulfonium iodide
trimethyl-sulphonium iodide
trimethyl s
trimethylsulfonium;iodide

MDL Number

MFCD00011632

Customs Code

29309070

FAQ

What is Trimethylsulfonium iodide (CAS: 2181-42-2)?

Trimethylsulfonium iodide (CAS: 2181-42-2) is a chemical compound with the formula [CH3]3S+I-. It is a colorless liquid at room temperature with a pungent odor. It is highly reactive and polar, making it useful in various chemical reactions.

What are the main uses of Trimethylsulfonium iodide (CAS: 2181-42-2)?

Trimethylsulfonium iodide (CAS: 2181-42-2) is primarily used as a reagent in organic synthesis, particularly in the preparation of sulfonium salts and as a Lewis acid catalyst. It also finds applications in polymer science and as a sensitizer in photolithography processes.

Is Trimethylsulfonium iodide (CAS: 2181-42-2) safe?

Trimethylsulfonium iodide (CAS: 2181-42-2) is classified as a hazardous chemical due to its high reactivity and toxicity. It is mildly irritant to the eyes and skin. Proper handling and protective measures, such as gloves and goggles, are essential. Storage in a cool, dry place away from heat and oxidizing agents is recommended.

How should Trimethylsulfonium iodide (CAS: 2181-42-2) be stored?

Trimethylsulfonium iodide (CAS: 2181-42-2) should be stored in a tightly sealed container in a cool, dry place. Avoid exposure to heat, light, and oxidizing agents. Keep away from incompatible materials and ensure good ventilation in the storage area. Temperature should be maintained below 25°C to ensure stability and prevent degradation.