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.
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Page 45 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 |
| 79469 |
2-nitropropane |
|
FINAL |
20 |
annual |
|
|
0.00037 |
0.0037 |
annual |
| 88755 |
2-nitrophenol |
|
FINAL |
18 |
24 hr |
|
|
|
|
|
| 91598 |
2-naphthylamine |
|
FINAL |
|
|
|
|
0.00013 |
0.0013 |
annual |
| 102818 |
2-n-dibutylaminoethanol |
|
FINAL |
28 |
annual |
|
|
|
|
|
| 96479 |
2-methyltetrahydrofuran |
|
FINAL |
420 |
annual |
|
|
|
|
|
| 107835 |
2-methylpentane |
|
FINAL |
17600 |
8 hr |
|
|
|
|
|
| 91576 |
2-methylnaphthalene |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 591764 |
2-methylhexane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 96173 |
2-methylbutyraldehyde |
|
FINAL |
700 |
annual |
|
|
|
|
|
| 109831 |
2-methylaminoethanol |
|
FINAL |
38 |
annual |
|
|
|
|
|
| 27646806 |
2-methylamino-2-methyl-1-propanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 2682204 |
2-methyl-4-isothiazolin-3-one |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 137326 |
2-methyl-1-butanol |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 624419 |
2-methyl butyl acetate |
|
FINAL |
1100 |
annual |
|
|
|
|
|
| 78784 |
2-methyl butane |
|
FINAL |
17700 |
8 hr |
|
|
|
|
|
| 109864 |
2-methoxyethanol |
|
FINAL |
20 |
24 hr |
|
|
|
|
|
| 116110 |
2-methoxy-1-propene |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 70657704 |
2-methoxy-1-propanol acetate |
|
FINAL |
500 |
24 hr |
|
|
|
|
|
| 1589475 |
2-methoxy-1-propanol |
|
FINAL |
660 |
annual |
|
|
|
|
|
| 149304 |
2-mercaptobenzothiazole |
|
FINAL |
|
|
|
|
0.54 |
5.4 |
annual |
| 868779 |
2-hydroxyethyl methacrylate |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 68083409 |
2-hydroxy-4(2'-hydroxy-3'octoxypropoxy)-benzophenone |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 68092499 |
2-hydroxy-4(2'-hydroxy-3'dacyloxypropoxy)-benzophenone |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 56780586 |
2-hydroxy-3-trimethylammoniopropyl ether starch |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7473985 |
2-hydroxy-2-methyl-1-phenyl-1-propanone |
|
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 [email protected] or (517) 582-3779. |
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