Chloralose
Description
Chloralose is a chemical compound acting primarily as a specialized rodenticide. Chemically derived from the condensation of chloral and glucose, it has been historically employed for its unique ability to control small rodent populations, particularly mice, in various agricultural settings, including barns, silos, and storage facilities where chemical control is necessary.
The mechanism of action of chloralose is distinct from many modern anticoagulants. It functions as a central nervous system depressant that induces hypothermia in rodents. Once ingested, the substance causes the animal's body temperature to drop significantly, leading to a state of anesthesia or sleep. Eventually, this leads to respiratory failure and death, providing a relatively quick method of control compared to slow-acting toxins.
The efficacy of chloralose is highly dependent on ambient temperatures. Because its lethality is mediated by the induction of hypothermia, the compound is markedly more effective in cold environments. This characteristic makes it a preferred choice for winter pest control operations in unheated farm structures where other rodenticides might show slower results or reduced overall efficacy.
In field and storage practice, chloralose is formulated into bait preparations. These baits are typically integrated with food sources attractive to rodents, such as grain or cereal-based matrices. Effective application involves strategic placement of these baits within bait stations or near nesting sites, ensuring that rodents consume a lethal dose while minimizing exposure to non-target species.
Safety is paramount when handling chloralose, as it is toxic to mammals and birds. Users must ensure that all baits are placed out of reach of livestock, pets, and wildlife. Strict adherence to personal protective equipment (PPE) guidelines is mandatory, including the use of gloves and respiratory protection. Any leftover bait must be disposed of as hazardous waste according to local environmental regulations to prevent accidental secondary poisoning.
Status in the European Union
Not approved in the EU
- CAS number
- 15879-93-3
- Category (EU)
- RO - Rodenticide
Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.