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 43 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 |
| 105464 |
sec-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 100403 |
4-vinylcyclohexene |
|
FINAL |
4 |
8 hr |
|
|
|
|
|
| 98862 |
acetophenone |
|
FINAL |
490 |
8 hr |
|
|
|
|
|
| 92524 |
biphenyl |
|
FINAL |
13 |
8 hr |
|
|
0.43 |
4.3 |
annual |
| 95487 |
o-cresol |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 84742 |
dibutyl phthalate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 80568 |
pinene, alpha |
18 |
FINAL |
1120 |
8 hr |
|
|
|
|
|
| 79298 |
2,3-dimethylbutane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 79209 |
methyl acetate |
|
FINAL |
6100 |
8 hr |
|
|
|
|
|
| 79118 |
chloroacetic acid |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 78784 |
2-methyl butane |
|
FINAL |
17700 |
8 hr |
|
|
|
|
|
| 78831 |
isobutyl alcohol |
|
FINAL |
1500 |
8 hr |
|
|
|
|
|
| 79094 |
propionic acid |
|
FINAL |
300 |
8 hr |
|
|
|
|
|
| 78922 |
sec-butyl alcohol |
|
FINAL |
3000 |
8 hr |
|
|
|
|
|
| 78104 |
ethyl silicate |
|
FINAL |
850 |
8 hr |
|
|
|
|
|
| 77781 |
dimethyl sulfate |
|
FINAL |
0.5 |
8 hr |
|
|
|
|
|
| 77485 |
1,3-dibromo-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 77587 |
dibutyl tin dilaurate |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 76142 |
dichlorotetrafluoroethane |
|
FINAL |
69000 |
8 hr |
|
|
|
|
|
| 75558 |
1,2-propylenimine |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 75310 |
isopropylamine |
|
FINAL |
120 |
8 hr |
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|
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|
|
| 75503 |
trimethylamine |
|
FINAL |
120 |
8 hr |
|
|
|
|
|
| 75285 |
isobutane |
22 |
FINAL |
23800 |
8 hr |
|
|
|
|
|
| 75047 |
ethylamine |
|
FINAL |
92 |
8 hr |
|
|
|
|
|
| 74975 |
chlorobromomethane |
|
FINAL |
10600 |
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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