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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 9 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
106934 1,2-dibromoethane   FINAL 9 annual     0.002 0.02 annual
107051 allyl chloride   FINAL 1 annual 31 8 hr      
107108 propylamine   FINAL 112 annual          
107131 acrylonitrile   FINAL 2 annual     0.01 0.1 annual
107153 ethylene diamine   FINAL 30 annual          
107186 allyl alcohol   FINAL 18 annual          
107391 diisobutylene   FINAL 0.1 annual          
107460 hexamethyldisiloxane   FINAL 240 annual          
107517 octamethyltrisiloxane   FINAL 0.1 annual          
107540 3,5-dimethyl-1-hexyn-3-o   FINAL 0.1 annual          
107686 n-methyl taurine   FINAL 17 annual          
107711 t-butyl peroxyacetate   FINAL 0.06 annual          
107926 butyric acid   FINAL 10 annual          
108010 dimethylethanolamine   FINAL 5.2 annual 220 8 hr      
108054 vinyl acetate   FINAL 200 annual          
108167 dimethylamino-2-propanol   FINAL 4 annual          
108327 propylene carbonate   FINAL 700 annual          
108383 m-xylene 2 FINAL 390 annual          
108601 bis(2-chloroisopropyl)ether   FINAL 140 annual          
108678 1,3,5-trimethyl benzene 14 FINAL 185 annual 1200 8 hr      
108689 3,5-dimethylphenol   FINAL 0.8 annual          
108827 2,6-dimethyl-4-heptanol   FINAL 30 annual          
108861 bromobenzene   FINAL 60 annual          
108996 3-picoline   FINAL 80 annual          
109068 alpha-picoline   FINAL 24 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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