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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 18 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
4109960 dichlorosilane 36 FINAL 28 annual 2900 1 hr      
16369214 n-propylethanolamine   FINAL 28 annual          
25584832 hydroxypropyl acrylate   FINAL 28 8 hr          
87616 1,2,3-trichlorobenzene   FINAL 27 annual          
98967409 flumetsulam   FINAL 26 annual          
123546 2,4-pentanedione   FINAL 25 annual          
6674222 1,8-diazabicyclo[5.4.0]undec-7-ene   FINAL 25 annual          
1163195 decabromodiphenyl oxide   FINAL 25 24 hr     5 50 annual
1445450 trimethyl-o-acetate   FINAL 24 annual          
7440326 Titanium   FINAL 24 8 hr          
13463677 titanium dioxide   FINAL 24 8 hr          
592767 1-heptene   FINAL 24 annual          
110714 ethylene glycol dimethyl ether   FINAL 24 24 hr          
109068 alpha-picoline   FINAL 24 annual          
111922 dibutylamine   FINAL 23 annual          
19089475 propylene glycol monoethyl ether (alpha)   FINAL 23 annual          
52125538 propylene glycol monoethyl ether (mixture)   FINAL 23 annual          
2031676 methyltriethoxysilane   FINAL 23 annual          
1559360 diethylene glycol mono-2-ethylhexyl ether   FINAL 22 annual          
42978665 tripropylene glycol diacrylate   FINAL 22 annual          
126738 tributyl phosphate   FINAL 22 8 hr          
126716 triisobutyl phosphate   FINAL 22 8 hr          
147148 copper phthalocyanine   FINAL 21 annual          
10469097 tetrachloropicolinic acid   FINAL 21 annual          
624544 n-pentyl propionate   FINAL 21 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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