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 25 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 |
| 612000 |
1,1-diphenylethane |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 613489 |
n,n-diethyl-p-toludine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 616386 |
dimethyl carbonate |
|
FINAL |
300 |
annual |
|
|
|
|
|
| 617947 |
phenyl isopropanol (2-phenyl-2-propanol) |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 620235 |
m-tolualdehyde |
20 |
FINAL |
440 |
annual |
|
|
|
|
|
| 621647 |
n-nitroso-di-n-propylamine |
|
FINAL |
|
|
|
|
0.0005 |
0.005 |
annual |
| 621772 |
triamylamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 622968 |
p-ethyl toluene |
|
FINAL |
350 |
annual |
|
|
|
|
|
| 622979 |
4-methylstyrene |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 624419 |
2-methyl butyl acetate |
|
FINAL |
1100 |
annual |
|
|
|
|
|
| 624544 |
n-pentyl propionate |
|
FINAL |
21 |
annual |
|
|
|
|
|
| 624839 |
methyl isocyanate |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 624920 |
dimethyl disulfide |
|
FINAL |
16 |
annual |
1200 |
24 hr |
|
|
|
| 626380 |
2-pentyl acetate |
|
FINAL |
2600 |
8 hr |
|
|
|
|
|
| 626675 |
n-methylpiperidine |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 627203 |
cis-2-pentene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 627305 |
3-chloro-1-propanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 627838 |
octadecanoic acid, 1,2-ethanediyl ester |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 627930 |
dimethyl adipate |
27 |
FINAL |
1 |
annual |
|
|
|
|
|
| 628637 |
n-amyl acetate |
|
FINAL |
1100 |
annual |
|
|
|
|
|
| 629118 |
1,6-hexanediol |
|
FINAL |
14 |
annual |
|
|
|
|
|
| 629732 |
1-hexadecene |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 630206 |
1,1,1,2-tetrachloroethane |
|
FINAL |
|
|
|
|
0.1 |
1 |
annual |
| 632224 |
tetramethyl urea |
13 |
FINAL |
0.8 |
annual |
230 |
24 hr |
|
|
|
| 634662 |
1,2,3,4-tetrachlorobenzene |
|
FINAL |
120 |
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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