Iodomethane

Iodomethane is an organic compound with the molecular formula CH3I.

Formula
CH3I
Functional group
Iodoalkanes
Molar mass
141.939 g/mol
Also known as
Methyl iodide, Monoiodomethane, Methane, iodo-, Methyljodid, Jod-methan, Iodometano

Overview

Iodomethane is an organic compound with the molecular formula CH3I.

Identifiers

Formula
CH3I
Functional group
Iodoalkanes
Molar mass
141.939 g/mol
Also known as
Methyl iodide, Monoiodomethane, Methane, iodo-, Methyljodid, Jod-methan, Iodometano
Chemical identifiers
SMILES
CI
InChI
InChI=1S/CH3I/c1-2/h1H3
PubChem CID
6328

Properties

Melting Point
-66.5 °C
Boiling Point
42.5 °C
Relative density (water = 1)
Relative density (water = 1): 2.3
Water solubility
1.39X10+4 mg/l at 20 °C in water

Related compounds

References

  1. PubChem Compound Summary: Iodomethane (CID 6328)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. Hazardous Substances Data Bank (HSDB): Iodomethane — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6328#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Budavari, S. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 1996., p. 1039

  3. Hazardous Substances Data Bank (HSDB): Iodomethane — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6328#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Budavari, S. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 1996., p. 1039

  4. ILO-WHO International Chemical Safety Cards (ICSCs): Iodomethane — densityILO-WHO International Chemical Safety Cards (ICSCs)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6328#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

  5. Hazardous Substances Data Bank (HSDB): Iodomethane — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6328#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Horvath AL; Halogenated Hydrocarbons: Solubility-Miscibility With Water NY: Marcel Dekker (1982)