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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 30 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
121697 dimethylaniline   FINAL         0.085 0.85 annual
108167 dimethylamino-2-propanol   FINAL 4 annual          
25988970 dimethylamine-epichlorohydrin polymer   FINAL 0.1 annual          
77781 dimethyl sulfate   FINAL 0.5 8 hr          
106650 dimethyl succinate 27 FINAL              
63148629 dimethyl silicones and siloxanes   FINAL 2 annual          
756796 dimethyl methyl phosphonate   FINAL 700 annual          
1119400 dimethyl glutarate 27 FINAL              
115106 dimethyl ether   FINAL 740 annual 1900 24 hr      
106796 dimethyl decanedioate   FINAL 0.1 annual          
616386 dimethyl carbonate   FINAL 300 annual          
627930 dimethyl adipate 27 FINAL 1 annual          
127195 dimethyl acetamide   FINAL 100 annual          
624920 dimethyl disulfide   FINAL 16 annual 1200 24 hr      
68390567 diketene hydrogenated fatty acids   FINAL 0.1 annual          
96800 diisopropylaminoethanol   FINAL 4 annual          
108189 diisopropylamine   FINAL 200 8 hr          
108203 diisopropyl ether   FINAL 360 24 hr          
110974 diisopropanolamine   FINAL 4 annual          
28553120 diisononyl phthalate 26 FINAL 75 annual          
71888896 diisoheptyl phthalate   FINAL 100 24 hr          
29733184 diisodecyl glutarate   FINAL 0.1 annual          
26761400 diisodecyl ester phthalate   FINAL 30 annual          
107391 diisobutylene   FINAL 0.1 annual          
108838 diisobutyl ketone   FINAL 1500 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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