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Methyl iodide

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Methyl iodide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 10 grades and pack sizes of Methyl iodide (CAS 74-88-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS74-88-4
Molecular formulaCH3I
Molecular weight141.94 g/mol
IUPAC nameiodomethane
SynonymsIODOMETHANE · Monoiodomethane · Methane, iodo- · Methyljodid · Jod-methan · Iodometano
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard
  • H301 Toxic if swallowed
  • H312 Harmful in contact with skin
  • H315 Causes skin irritation
  • H331 Toxic if inhaled
  • H335 May cause respiratory irritation
  • H351 Suspected of causing cancer
  • H301+H331 Toxic if swallowed or if inhaled

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma IODOMETHANE 99% I8507-100ML
I8507-1L
I8507-500ML		 Request Quote
Sigma IODOMETHANE REAGENTPLUS(TM), 99% I8507-5ML Request Quote
Sigma IODOMETHANE SOLUTION, 2.0 M IN TERT-BUT 456756-100ML Request Quote
Sigma IODOMETHANE, REAGENTPLUS, 99.5% 289566-100G
289566-500G		 Request Quote
Sigma IODOMETHANE, STAB. WITH SILVER WOOL 67692-100ML
67692-1L
67692-500ML		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.