Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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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. |
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Page 51 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 |
| 132649 |
dibenzofuran |
|
FINAL |
40 |
annual |
|
|
|
|
|
| 134292 |
o-ansidine hydrochloride |
|
FINAL |
|
|
|
|
0.04 |
0.4 |
annual |
| 135988 |
sec-butylbenzene |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 136470 |
tetracaine hyrochloride |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 136527 |
cobalt 2-ethylhexanoate |
42 |
FINAL |
0.2 |
8 hr |
|
|
0.00013 |
0.0013 |
annual |
| 137268 |
thiram |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 137326 |
2-methyl-1-butanol |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 140318 |
aminoethylpiperazine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 124049 |
adipic acid |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 124072 |
octanoic acid |
|
FINAL |
33 |
annual |
|
|
|
|
|
| 124174 |
diethylene glycol monobutyl ether acetate |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 124265 |
octadecanamide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 124287 |
N,N-dimethyl octadecylamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 124414 |
sodium methylate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 124481 |
chlorodibromomethane |
|
FINAL |
70 |
annual |
|
|
0.042 |
0.42 |
annual |
| 124630 |
methyl sulfonyl chloride |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 124685 |
2-amino-2-methyl-1-propanol |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 124709 |
methylvinyldichlorosilane |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 126067 |
3-bromo-1-chloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 126307 |
neopentyl glycol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 126716 |
triisobutyl phosphate |
|
FINAL |
22 |
8 hr |
|
|
|
|
|
| 126727 |
tris(2,3-dibromopropyl) phosphate |
|
FINAL |
|
|
|
|
0.002 |
0.02 |
annual |
| 126738 |
tributyl phosphate |
|
FINAL |
22 |
8 hr |
|
|
|
|
|
| 126863 |
2,4,7,9-tetramethyl-5-decyn-4,7-diol |
26 |
FINAL |
|
|
|
|
|
|
|
| 126998 |
beta-chloroprene |
|
FINAL |
20 |
annual |
|
|
0.002 |
0.02 |
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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