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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 47 of 51 - 1275 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
77820587 2-amino-3-chlorobenzoic acid methyl ester   FINAL 7 annual          
124685 2-amino-2-methyl-1-propanol   FINAL 4 annual          
3731519 2-(aminomethyl)pyridine   FINAL 0.1 annual          
87627 2,6-xylidine   FINAL         0.78 7.8 annual
91087 2,6-toluene diisocyanate 13 FINAL 0.07 annual 0.4 8 hr 0.03 0.3 annual
108827 2,6-dimethyl-4-heptanol   FINAL 30 annual          
576261 2,6-dimethyl phenol   FINAL 2 annual          
141913 2,6-dimethyl morpholine   FINAL 377 annual          
1897525 2,6-difluorobenzonitrile   FINAL 0.2 annual          
385002 2,6-difluorobenzoic acid   FINAL 0.1 annual          
18063031 2,6-difluorobenzamide   FINAL 11 annual          
5509659 2,6-difluoroaniline   FINAL 2 annual          
87650 2,6-dichlorophenol   FINAL 3.8 annual          
608311 2,6-dichlorobenzenamine   FINAL 0.1 annual          
128370 2,6-di-tert-butyl-p-cresol   FINAL         1 10 annual
95874 2,5-dimethylphenol   FINAL 0.7 annual          
5779942 2,5-dimethylbenzaldehyde   FINAL 0.1 annual          
584849 2,4-toluene diisocyanate 13 FINAL 0.07 annual 0.4 8 hr 0.03 0.3 annual
123546 2,4-pentanedione   FINAL 25 annual          
121142 2,4-dinitrotoluene   FINAL 2 8 hr     0.009 0.09 annual
51285 2,4-dinitrophenol   FINAL 7 annual          
105679 2,4-dimethylphenol   FINAL 70 annual          
108087 2,4-dimethylpentane   FINAL 3500 8 hr          
120832 2,4-dichlorophenol   FINAL 11 24 hr          
25168267 2,4-D, isooctyl ester   FINAL 3 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 lehnerD@michigan.gov or (517) 582-3779.


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