Estragole (CAS 140-67-0)

Products & Informations

Estragole is naturally found in turpentine, basil and tarragon oil. It appears colorless to pale yellow clear liquid with licorice and phenolic odor.

Estragole is used in the preparation of fragrance.


  • used in fragrance compositions such as lavender, fougere, and chypre
  • used as perfuming agents, effective in creating an absinthe accord, provide a boost to wormwood notes
  • used in the ingredient of local anesthetic
  • used as intermediate of medicine, having wide spread applications in folk medicine and aromatherapy
  • used as food additives

Toxicological Information

LD50 oral, rat 1030mg/kg
LD50 skin, rabbit 5gm/kg min



  • Avoid contact with light
  • Keep separated from incompatible substances
  • Store and handle in accordance with all current regulations and standards
  • Store in a cool, dry place
  • Store in a tightly closed container


The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.


Appearance Colorless to pale yellow clear liquid
Specific Gravity, @25.00 °C 0.96500 to 0.97500
Refractive Index, @20.00 °C 1.52100 to 1.52500
Purity, % 99 min