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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 27 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
4221981 p-mentha-1,5-diene   FINAL 0.1 annual          
4170303 crotonaldehyde   FINAL 9 1 hr          
41593388 propylene glycol monophenyl ether   FINAL 0.1 annual          
41556267 bis(pentamethylpiperdinyl)sebacate   FINAL 0.1 annual          
4109960 dichlorosilane 36 FINAL 28 annual 2900 1 hr      
4098719 isophorone diisocyanate   FINAL 0.45 8 hr          
40758654 4,6-dichloro-2-ethoxypyrimidine   FINAL 0.1 annual          
3986898 progesterone 4   FINAL 0.1 annual          
3982829 tetraphenyldimethyl-2-dimethyltrisiloxane   FINAL 0.1 annual          
39464669 lauryl alcohol, phosphated   FINAL 20 annual          
385002 2,6-difluorobenzoic acid   FINAL 0.1 annual          
38436167 perfluorobutylethylmethyldichlorosilane 36 FINAL 2 annual          
3843161 distearyldimethylammonium methosulfate   FINAL 0.1 annual          
382218 perfluoroisobutylene   FINAL 0.8 1 hr          
3814344 2-ethylbutyl bromide   FINAL 0.1 annual          
3779633 aliphatic polyisocyanate-1   FINAL 0.1 annual          
3764010 2,4,6-trichloropyrimidine   FINAL 0.1 annual          
3731519 2-(aminomethyl)pyridine   FINAL 0.1 annual          
37259588 Serine proteinase 4 FINAL 0.0006 1 hr          
37251675 polyethylene polypropylene glycol   FINAL 0.1 annual          
3697243 5-methylchrysene 5 FINAL             annual
366187 2,2'-bipyridyl   FINAL 0.8 annual          
363724 pentafluorobenzene   FINAL 10 annual          
363519 2-chloro-6-fluorobenzenamine   FINAL 0.1 annual          
359079 2-bromo-1,1- difluoro ethane   FINAL 0.1 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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