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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 44 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
1112396 dimethyldimethoxysilane   FINAL 90 annual          
1111746 dimethylsilane   FINAL 30 annual          
111159 ethylene glycol monoethyl ether acetate   FINAL 290 24 hr          
111137 2-octanone   FINAL 6.9 annual          
111109774 dipropylene glycol dimethyl ether   FINAL 59 annual          
110974 diisopropanolamine   FINAL 4 annual          
110894 piperidine   FINAL 140 annual          
110888158 4-chloro-3-fluorobenzonitrile   FINAL 0.1 annual          
110861 pyridine   FINAL 3.5 annual          
110839139 1,3-benzenedimethanamine polymer with 2,2�-((1-methylethylidene) bis(4   FINAL 0.1 annual          
110838 cyclohexene   FINAL 10000 8 hr          
110838 cyclohexene   FINAL 10000 8 hr          
110827 cyclohexane   FINAL 6000 24 hr          
110805 2-ethoxyethanol   FINAL 200 annual          
110736 2-ethylaminoethanol   FINAL 1 annual          
110714 ethylene glycol dimethyl ether   FINAL 24 24 hr          
110634 1,4 butanediol   FINAL 79 annual          
110623 valeraldehyde   FINAL 1760 8 hr          
110612 succinonitrile   FINAL 0.8 annual          
110587 amylamine   FINAL 1 annual          
110543 n-hexane   FINAL 700 annual          
110496 ethylene glycol monomethyl ether acetate   FINAL 31 24 hr          
110430 methyl n-amyl ketone   FINAL 2330 8 hr          
110305 n,n'-ethylene bis-octadecanamide   FINAL 0.1 annual          
110190 isobutyl acetate 15 FINAL 2400 8 hr          
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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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