Octanol-air partition coefficient (log value)
Term · Environment · MLC-T-ENV-019348
Ratio of a chemical that has reached equilibrium in adjacent fractions of octanol and air. This ratio is used frequently to estimate how an organic chemical will partition in the environment (e.g., between gaseous and particulate fractions in the atmosphere, between soil organic matter and air) as well as how it will behave with respect to human respiratory tissues. A compound with a high octanol-air partition coefficient is more likely to bioaccumulate in human respiratory tissues, particularly is the log octanol-water partition coefficient moderate.
| Identifier | MLC-T-ENV-019348 |
|---|---|
| Field | Environment |
| Subject | Chemicals, toxics and pesticides |
| References | EPA ExpoBox Terminology |
Record as JSON
{
"id": "MLC-T-ENV-019348",
"term": "Octanol-air partition coefficient (log value)",
"field": "Environment",
"definition": "Ratio of a chemical that has reached equilibrium in adjacent fractions of octanol and air. This ratio is used frequently to estimate how an organic chemical will partition in the environment (e.g., between gaseous and particulate fractions in the atmosphere, between soil organic matter and air) as well as how it will behave with respect to human respiratory tissues. A compound with a high octanol-air partition coefficient is more likely to bioaccumulate in human respiratory tissues, particularly is the log octanol-water partition coefficient moderate.",
"subject": "Chemicals, toxics and pesticides",
"references": [
"EPA ExpoBox Terminology"
],
"url": "https://mlchart.com/terminology/environment/octanol-air-partition-coefficient-log-value/"
}
Record 18,828 of 29,894 in Environment terminology (MLC-0121). Request the full dataset.