It more thank likely came from the factory with R12. There should be a label under the hood listing the type coolant installed. You need to have the leak repaired and the system converted to R134a. This should only be done at a professional shop as it will need new oil and a complete flush of the old R12.
Freon should be R134a.
R134a
Would have been built for R12, can be converted to R134a.
I would recommend you use nothing but genuine Honda Clutch Fluid. I know it will cost more, but!
CFC-12 which a shop has to do. To use r134A you need to convert the system
The 1991 Honda Accord came equipped in three 2.2L 4-cylinder variants. All engines can use 0W30 and 5W30 all-season. The service fill capacity for this engine is 4 quarts, including filter.
The 2001 Honda Accord has single overhead cam (SOHC).
The 2014 Honda Accord has double overhead cam (DOHC).
The 2006 Honda Accord has double overhead cam (DOHC).
The 2005 Honda Accord has double overhead cam (DOHC).
The 2009 Honda Accord has double overhead cam (DOHC).
The 2003 Honda Accord has double overhead cam (DOHC).