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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 38 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
123546 2,4-pentanedione   FINAL 25 annual          
123728 butyraldehyde   FINAL 7 annual          
123864 n-butyl acetate 15 FINAL 2400 8 hr          
122792 phenyl acetate   FINAL 0.1 annual          
122996 ethylene glycol monophenyl ether   FINAL 8 annual          
123035 cetylpyridinium chloride   FINAL 1.8 annual          
123057 2-ethylhexanal   FINAL 10 annual          
123193 dipropyl ketone   FINAL 250 annual          
123922 isoamyl acetate   FINAL 2700 8 hr 5300 1 hr      
124049 adipic acid   FINAL 50 8 hr          
124072 octanoic acid   FINAL 33 annual          
124174 diethylene glycol monobutyl ether acetate   FINAL 1 annual          
124265 octadecanamide   FINAL 0.1 annual          
124287 N,N-dimethyl octadecylamine   FINAL 0.1 annual          
124414 sodium methylate   FINAL 0.1 annual          
110123 methyl isoamy ketone   FINAL 2300 8 hr          
110167 maleic acid   FINAL 0.1 annual          
110190 isobutyl acetate 15 FINAL 2400 8 hr          
110305 n,n'-ethylene bis-octadecanamide   FINAL 0.1 annual          
110430 methyl n-amyl ketone   FINAL 2330 8 hr          
110496 ethylene glycol monomethyl ether acetate   FINAL 31 24 hr          
110543 n-hexane   FINAL 700 annual          
110587 amylamine   FINAL 1 annual          
110612 succinonitrile   FINAL 0.8 annual          
110623 valeraldehyde   FINAL 1760 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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