Methyl Iodide
Synonyms: Iodomethane
CAS Number: 74-88-4
Sources of exposure:
Historical soil fumigation, chemical manufacturing, laboratory applications, fumigant emissions
Description:
Methyl iodide, also known as iodomethane, is a volatile halogenated compound used as a chemical intermediate and laboratory reagent. It has also been used as an agricultural soil fumigant to control soilborne pests and pathogens. Potential exposure may occur through occupational handling, industrial emissions, or historical fumigation activities.
Health concerns:
Cancer
Known or suspected to increase cancer risk in humans.
Genotoxicity
May cause mutations or damage DNA in cells.
Neurotoxicity
May impact brain function or development.
Organ System Toxicity
May cause organ damage and disease.
Immunotoxicity & Allergens
May impact immune system function or cause allergic reactions.
Respiratory Toxicity & Asthmagens
May damage the lungs or trigger asthma.
Irritant
May cause skin, eye, or respiratory irritation.
Ecotoxicity
May be toxic to ecosystems and wildlife.
Banned/restricted lists:
- California Proposition 65 - OEHHA - cancer
- EU Cosmetics Regulation Annex II - Prohibited
References
- US Environmental Protection Agency. Cheminformatics Modules, Computational Toxicology and Exposure Informatics (CompTox).
- California Department of Public Health. California Safe Cosmetics Reportable Ingredients List. US National Library of Medicine. PubChem database.