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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 42 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
91441 7-diethylamino-4-methyl coumarin   FINAL 16 annual          
91576 2-methylnaphthalene   FINAL 10 annual          
91598 2-naphthylamine   FINAL         0.00013 0.0013 annual
91941 dichlorobenzidine   FINAL         0.002 0.02 annual
92524 biphenyl   FINAL 13 8 hr     0.43 4.3 annual
92875 benzidine   FINAL         0.00002 0.0002 annual
93141 guaifenesin   FINAL 5 annual          
93583 methyl benzoate   FINAL 4 annual          
93594 peroxybenzoic acid   FINAL 0.1 annual          
93834 oleoyl diethanolamine   FINAL 3 annual          
94757 2,4-D   FINAL 35 annual 100 8 hr      
94962 2-ethyl-1,3-hexanediol   FINAL 30 annual          
95169 benzothiazole   FINAL 1 annual          
95385 oyel hydroxyethylimidazoline   FINAL 2 annual          
106923 allyl glycidyl ether   FINAL         0.1 1 annual
106934 1,2-dibromoethane   FINAL 9 annual     0.002 0.02 annual
106945 propyl bromide   FINAL 32 24 hr     1.1 11 annual
106796 dimethyl decanedioate   FINAL 0.1 annual          
106865 1,2-epoxy-4-vinylcyclohexane   FINAL 6 annual          
106887 1,2-butylene oxide   FINAL 20 annual     1.2 12 annual
106898 epichlorohydrin   FINAL 1 annual     0.8 8 annual
95658 3,4-dimethyl phenol   FINAL 3.5 annual          
105395 ethyl chloroacetate   FINAL 0.1 annual          
106467 1,4-dichlorobenzene   FINAL 800 annual     0.25 2.5 annual
106490 p-toluidine   FINAL 2 annual     0.03 0.3 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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