Where It Comes From
Manufacturing of herbicides/antiseptics; breakdown of chlorophenoxy herbicides; formation during water chlorination; releases from hazardous waste sites or incineration [1].
How You Are Exposed
Breathing air near factories or waste sites; drinking contaminated water; eating contaminated food; skin contact with soil or products. The body usually eliminates it quickly in urine [1].
Why It Matters
Short-term high exposure can cause eye/skin irritation, sweating, muscle twitching, and convulsions; liver and kidney effects seen in animals. Classified by IARC as possibly carcinogenic to humans (Group 2B) [1][2].
Who Is at Risk
Workers making or using it; people living near waste sites; private well users in affected areas; young children who play in contaminated soil [1].
How to Lower Your Exposure
Use safe water sources and test private wells if contamination is suspected; follow product labels and avoid burning household waste; at work, use ventilation and protective gear per safety guidance [1].
References
- [1]ATSDR. ToxFAQs for 2,4-Dichlorophenol (CAS 120-83-2). Agency for Toxic Substances and Disease Registry.
- [2]IARC. Monographs on the Evaluation of Carcinogenic Risks to Humans: Chlorophenols and their salts (including 2,4-Dichlorophenol). International Agency for Research on Cancer.