六亚基甲烷二异氰酸酯是不是危化品

是，如果看得懂这段英文，你就能够理解：

Exposure to hexamethylene diisocyanate occurs mainly in the workplace, where it is used as a paint hardener. Hexamethylene diisocyanate may cause an allergic, asthma-like syndrome, consisting of coughing, wheezing, and shortness of breath. This chemical has been found in none of the 1,445 National Priorities List sites identified by the Environmental Protection Agency.

更多看这个链接：
http://www.atsdr.cdc.gov/tfacts120.html
http://www.osha.gov/dts/chemicalsampling/data/CH_245198.html