a56d19bc_A_Practical_Guide_to_First_Aid__Chemical
[Route of Exposure] Skin contact [Suggested Recommendations] These chemicals quickly form high local vapour concentrations and pose a significant inhalation hazard. Standard recommendations for skin contact, plus the following statement: Any skin contact will also involve significant inhalation exposure. [Chemical] 
Highly volatile chemicals (e.g., carbon disulfide, isocyanates).
CCOHS: Products & Services: The MSDS - A Practical Guide to First Aid
Chemical