2,4,6-Trichloroanisole
（重定向自Trichloroanisole）
![Chemical structure of 2,4,6-trichloroanisole](/Images/godic/202502/17/2,4,6-Trichloroanisole.svg3922.png")
![Ball-and-stick model of the 2,4,6-trichloroanisole molecule](/Images/godic/202502/17/2,4,6-Trichloroanisole-3D-balls3922.png")
2,4,6-Trichloroanisole (TCA) is a chemical compound that is a chlorinated derivative of anisole. TCA is a fungal metabolite of 2,4,6-trichlorophenol, which is used as a fungicide. It can be found in minute traces on packaging materials stored in the presence of fiberboard treated with trichlorophenol.