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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 12 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
120070 phenyldiethanolamine   FINAL 3 annual          
120127 anthracene   FINAL 1000 annual          
120821 1,2,4-trichlorobenzene   FINAL 4 annual          
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          
123319 hydroquinone   FINAL 140 annual     0.058 0.58 annual
123386 propionaldehyde   FINAL 8 annual          
121448 triethylamine   FINAL 7 annual 21 8 hr      
121937 isopropyldiethanolamine   FINAL 0.1 annual          
122203 triisopropanolamine (tipa)   FINAL 19 annual          
123546 2,4-pentanedione   FINAL 25 annual          
123728 butyraldehyde   FINAL 7 annual          
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          
124481 chlorodibromomethane   FINAL 70 annual     0.042 0.42 annual
124630 methyl sulfonyl chloride   FINAL 2 annual          
124685 2-amino-2-methyl-1-propanol   FINAL 4 annual          
124709 methylvinyldichlorosilane   FINAL 6 annual          
123911 1,4-dioxane   FINAL 100 annual 7200 1 hr 0.2 2 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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