For the time being, HHC is legal in Connecticut. Still, this state only allows the sale of legal hemp products to licensed retailers. For now, HHC has not been banned, but since it is an isomer of THC, its future legal status is uncertain.
Most US states don’t have any laws covering HHC. Despite this compound being around for decades, it seems lawmakers haven’t heard of it yet. Because of this, HHC is legal in most but not all US states. Here’s a snapshot of the current state of HHC legality in the United States.