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 41 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 |
| 141322 |
butyl acrylate |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 141435 |
ethanolamine |
|
FINAL |
80 |
8 hr |
|
|
|
|
|
| 136527 |
cobalt 2-ethylhexanoate |
42 |
FINAL |
0.2 |
8 hr |
|
|
0.00013 |
0.0013 |
annual |
| 131113 |
dimethylphthalate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 126738 |
tributyl phosphate |
|
FINAL |
22 |
8 hr |
|
|
|
|
|
| 127913 |
pinene, beta |
18 |
FINAL |
1120 |
8 hr |
|
|
|
|
|
| 126716 |
triisobutyl phosphate |
|
FINAL |
22 |
8 hr |
|
|
|
|
|
| 123922 |
isoamyl acetate |
|
FINAL |
2700 |
8 hr |
5300 |
1 hr |
|
|
|
| 124049 |
adipic acid |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 126067 |
3-bromo-1-chloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 123864 |
n-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 121142 |
2,4-dinitrotoluene |
|
FINAL |
2 |
8 hr |
|
|
0.009 |
0.09 |
annual |
| 123422 |
diacetone alcohol |
|
FINAL |
2375 |
8 hr |
|
|
|
|
|
| 123513 |
isoamyl alcohol |
|
FINAL |
360 |
8 hr |
|
|
|
|
|
| 118525 |
1,3-dichloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 115071 |
propylene |
|
FINAL |
8600 |
8 hr |
|
|
|
|
|
| 112550 |
n-dodecyl mercaptan |
|
FINAL |
8 |
8 hr |
|
|
|
|
|
| 111400 |
diethylene triamine |
|
FINAL |
42 |
8 hr |
|
|
|
|
|
| 110838 |
cyclohexene |
|
FINAL |
10000 |
8 hr |
|
|
|
|
|
| 110838 |
cyclohexene |
|
FINAL |
10000 |
8 hr |
|
|
|
|
|
| 110623 |
valeraldehyde |
|
FINAL |
1760 |
8 hr |
|
|
|
|
|
| 110430 |
methyl n-amyl ketone |
|
FINAL |
2330 |
8 hr |
|
|
|
|
|
| 110190 |
isobutyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 110123 |
methyl isoamy ketone |
|
FINAL |
2300 |
8 hr |
|
|
|
|
|
| 109944 |
ethyl formate |
|
FINAL |
3000 |
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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