GHS pictogram


other name: 4-hydroxy-3-(1,2,3,4-tetrahydro-1-naphthalenyl)-2H-1-benzopyran-2-one

Coumatetralyl, 杀鼠醚

CAS No.: [5836-29-3]

Molecular Formula: C19H16O3

Coumatetralyl is an anticoagulant of the 4-hydroxycoumarin vitamin K antagonist type used as a rodenticide

Coumatetralyl is commonly used with grains and other cereals as a rodent poison in conjunction with a tracking powder to monitor feeding activity in a particular area. Tracking powder also clings to fur, which allows more poison to be ingested from grooming. Concentrations of the chemical are usually 500 mg per 1 kg of bait.


Anticoagulant rodenticide which inhibits blood coagulation by blocking prothrombin formation in the liver. 杀鼠醚

Mode of action
Requires multiple feedings to produce lethal effects.

Control of rats in a variety of situations, including areas containing stored products.

Formulation types BB; RB;