Coumarin Toxicity (LD50)

The median lethal dose (LD50) for Coumarin is

293 mg

per

*Value is measured via oral route in rat

Compound Information

Coumarin (Also known as: 2H-Chromen-2-one, Cumarin) appears as colorless crystals, flakes or colorless to white powder with a pleasant fragrant vanilla odor and a bitter aromatic burning taste. It can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion. It is often used commercially as a fragrance.

Molecular weight: 146.14Chemical formula: C₉H₆O₂

Information presented on this page is purely for research purposes only. It is NOT intended for clinical or diagnostic applications. To request additional information and datasets for Coumarin, please contact info@aatbio.com.

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References

This online resource may be cited as follows

MLA	"Quest Database™ Coumarin Toxicity (LD50)." AAT Bioquest, Inc., 28 Mar. 2026, https://www.aatbio.com/resources/toxicity-lethality-median-dose-td50-ld50/coumarin.
APA	AAT Bioquest, Inc. (2026, March 28). Quest Database™ Coumarin Toxicity (LD50). AAT Bioquest. https://www.aatbio.com/resources/toxicity-lethality-median-dose-td50-ld50/coumarin.
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