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Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results

The results of your search are displayed below. Click any column heading to sort.
Click here to see descriptions of column headings.
If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
 
It is possible to cut and paste the table below into a spreadsheet program for further manipulation.

Page 7 of 52 - 1277 record(s) matched your criteria

CAS Number Chemical Name Notes Status ITSL (μg/m3) Averaging Time Second ITSL (μg/m3) Second ITSL Avg Time IRSL
(μg/m3)
SRSL
(μg/m3)
Carc Avg Time
98840 dl-alpha phenylethylamine   FINAL 3 annual          
98953 nitrobenzene   FINAL 9 annual     0.025 0.25 annual
99876 p-isopropyltoluene   FINAL 10 annual          
99978 n,n-dimethyl-p-toluidine   FINAL 28 annual          
100027 4-nitrophenol   FINAL 0.7 annual          
100061 4-methoxyacetophenone   FINAL 0.1 annual          
100367 2-diethylaminoethylamine   FINAL 9 annual          
100378 2-diethylaminoethanol (deae)   FINAL 4 annual          
100425 styrene   FINAL 1000 annual     2 20 annual
100469 benzylamine   FINAL 0.1 annual          
100516 benzyl alcohol   FINAL 400 annual          
100549 3-cyanopyridine   FINAL 1.5 annual          
100856 benzyltrimethylammonium hydroxide   FINAL 0.1 annual          
100970 hexamethylenetetramine   FINAL 100 annual          
101688 methylene diphenyl diisocyanate   FINAL 0.6 annual          
102761 triacetin   FINAL 20 annual          
102794 butyldiethanolamine   FINAL 14 annual          
102818 2-n-dibutylaminoethanol   FINAL 28 annual          
102829 tributylamine   FINAL 7 annual          
103093 2-ethylhexyl acetate   FINAL 15 annual          
103117 2-ethylhexyl acrylate   FINAL 18 annual          
103639 2-bromoethyl benzene   FINAL 3 annual          
103651 propylbenzene   FINAL 20 annual          
103833 benzyl dimethylamine   FINAL 30 annual          
103991 N-stearoyl-4-aminophenol   FINAL 0.1 annual          
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    Notes: For a list of notes which correspond to any numbers which may appear in the �Notes� column above, please follow this link.
https://www.michigan.gov/egle/-/media/Project/Websites/egle/Documents/Programs/AQD/toxics/itsl-irsl-screening-level-footnotes.pdf  

 
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For issues related to ITSL/IRSL database content, contact Doreen Lehner at [email protected] or (517) 582-3779.


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