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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 21 of 51 - 1275 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
3033623 bis (2-dimethylaminoethyl) ether   FINAL 0.3 annual          
3052708 (1-methylethylidene)bis(1,1-dimethylpropyl)peroxide   FINAL 0.1 annual          
3081014 santoflex 14   FINAL 0.1 annual          
3144090 methanesulfonamide   FINAL 44 annual          
3153262 vanadium oxide bis (2,4-pentanedionate)   FINAL 0.1 annual          
3236531 trimethyl hexamethylenediamine   FINAL 0.1 annual          
3277267 tetramethyldihydrogendisiloxane   FINAL 120 annual          
3282302 pivaloyl chloride   FINAL 8 annual          
3290924 trimethylolpropane trimethacrylate   FINAL 20 annual          
3390612 tetraphenyldimethyl-2-phenylmethyltrisiloxane   FINAL 0.1 annual          
3399733 cyclohexenylethylamine   FINAL 0.1 annual          
4221981 p-mentha-1,5-diene   FINAL 0.1 annual          
4253343 methyltriacetoxysilane   FINAL 0.1 annual          
4420740 3-mercaptopropyltrimethoxysilane   FINAL 2.4 annual          
4435534 butoxyl   FINAL 14 annual          
4444671 di-sec-butylamine   FINAL 417 annual          
4620706 t-butylaminoethanol   FINAL 5 annual          
4652271 4-methoxy-3-buten-2-one   FINAL 0.1 annual          
4719044 1,3,5-triazine-1,3,5(2h,4h,6h)-triethanol   FINAL 0.015 annual          
4994165 4-phenylcyclohexene   FINAL 33 annual          
5131668 propylene glycol n-butyl ether (alpha isomer) 23 FINAL 77 annual          
5314556 ethyltrimethoxysilane   FINAL 3 annual          
5329146 sulfamic acid   FINAL 5 annual          
5436215 4,4-dimethoxy-2-butanone   FINAL 20 annual          
5507448 vinylmethyldiethoxysilane   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 lehnerD@michigan.gov or (517) 582-3779.


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