1,2,3-Trichloropropane (1,2,3-TCP or C3H5CI3)

It is considered an organochlorine compound.
It is a variety of benzene.
It is a liquid used as a solvent of other compounds and materials, it is highly inflammable.
1,2,3 can be the principal product from the chlorination, depending on the mixture made with other chemicals, such as sulfur.
It’s very used as a high-temperature solvent for chemicals that would be soluble otherwise.

TCB is used to make industrial products, as a precursor to dye carrier, pesticides, dielectric fluid ins transformers and also herbicides.
Used as an oil synthetic transformer and to heat transfer process as well.
Other uses can be as a lubricant and as a termites killer.

1,2,4-trichlorobenzene is a colorless  liquid with a pleasant odor.

It can also be known as trichlorobenzene or TCB.

The chemical formula of 1,2,4-Trichlorobenzene is C6H3Cl3.

Yes, TCB is harmful, and it can endanger your health if you breathe it, have direct contact with the skin, drinking contaminated water or living near a waste site.
You can show the following symptoms:
Irritation of the respiratory system, feel nervous, restless or weakness, tremors, increased heart rate or blood pressure, digestive
problems, weight loss, and headache.
High levels of exposure can affect the liver, kidneys, lungs and central nervous system.