n-Butyl alcohol's production and use as a solvent for many natural resins, an ingredient in paint removers and industrial cleaners(1) may result in its release to the environment through various waste streams(SRC).
[(1) Budvari S, ed; Merck Index. 12th ed. Whitehouse Station, NJ: Merck & Co. p 256 (1996)]**PEER REVIEWED**
SOURCE:  http://toxnet.nlm.nih.gov/cgi-bin/sis/search/f?./temp/~G4TfpZ:1