Estragole

Agent Name
Estragole
Alternative Name
1-Methoxy-4-(2-propenyl)benzene
CAS Number
140-67-0
Formula
C10-H12-O
Major Category
Biological Agents
Estragole formula graphical representation
Synonyms
1-Methoxy-4-(2-propenyl)benzene; 1-Allyl-4-methoxybenzene; 1-Methoxy-4-(2-propen-1-yl)benzene; 3-(p-Methoxyphenyl)propene; 4-Allyl-1-methoxybenzene; 4-Allylanisole; 4-Allylmethoxybenzene; 4-Methoxyallylbenzene; Allylphenyl methyl ether, p-; Anisole, p-allyl-; Benzene, 1-methoxy-4-(2-propenyl)-; Chavicol methyl ether; Chavicol, O-methyl-; Chavicyl methyl ether; Esdragol; Esdragole; Esdragon; Estragole (natural); Isoanethole; Methyl chavicol; Tarragon; Terragon; p-Allylanisole; p-Allylmethoxybenzene; p-Methoxyallylbenzene; [ChemIDplus]
Category
Plant Oils and Extracts
Description
Colorless liquid with an odor of anise; [Hawley]
Sources/Uses
Naturally occurs in tarragon oil, basil oils, anise bark oil, and others; [Hawley] Used as a flavoring ingredient and a fragrance in perfumes and soaps; [HSDB]
Comments
Emergency treatment: "Essential oils"; Essential oils can cause CNS depression and aspiration pneumonia after ingestion; Commercial products of essential oils usually contain concentrations of 1% to 20%, and a potentially toxic exposure is 5-15 mL; No sensitization when tested at 3% in petrolatum on 25 volunteers; Minor liver damage found in rats fed 605 mg/kg/day for four days; [HSDB] Moderate irritant on rabbit skin; Causes somnolence and coma at lethal doses in rats; [RTECS];
Biomedical References

Exposure Assessment

Vapor Pressure
0.05 mm Hg

Adverse Effects

Neurotoxin
Acute solvent syndrome
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent: