In his book PiHKAL (Phenethylamines i Have Known And Loved), Shulgin describes synthesis of the final intermediate of 2C-T-19 but did not bioassay the compound.
Canada
As of October 31st, 2016; 2C-T-19 is a controlled substance (Schedule III) in Canada.
ARCHIVED — Canada Gazette – Regulations Amending the Food and Drug Regulations (Part J — 2C-phenethylamines) ARCHIVED — May 4, 2016, Part 2, Volume 150, Number 9, Canada Gazette
United States
In the United States, 2C-T-19 is not illegal, but possession and sales of 2C-T-19 could be prosecuted under the Federal Analog Act because of its structural similarities to 2C-T-7.