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 30 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 |
| 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 |
|
|
|
|
|
| 526750 |
2,3-dimethyl phenol |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 532274 |
alpha chloroacetophenone |
|
FINAL |
0.03 |
annual |
|
|
|
|
|
| 533744 |
dazomet |
|
FINAL |
19 |
annual |
|
|
|
|
|
| 534521 |
dinitro-o-cresol |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 540498 |
1,2-dibromoethylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 540590 |
1,2-dichloroethylene |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 540841 |
2,2,4-Trimethyl Pentane |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 540885 |
tert-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 540976 |
dodecamethylcyclohexasiloxane |
|
FINAL |
400 |
annual |
|
|
|
|
|
| 541026 |
decamethylcyclopentasiloxane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 541059 |
hexamethylcyclotrisiloxane |
|
FINAL |
50 |
annual |
|
|
|
|
|
| 541731 |
1,3-dichlorobenzene |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 541855 |
ethyl amyl ketone |
|
FINAL |
220 |
annual |
|
|
|
|
|
| 542756 |
1,3-dichloropropene |
|
FINAL |
20 |
annual |
|
|
0.2 |
2 |
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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