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 51 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 |
| 78831 |
isobutyl alcohol |
|
FINAL |
1500 |
8 hr |
|
|
|
|
|
| 78842 |
isobutyraldehyde |
|
FINAL |
160 |
annual |
|
|
|
|
|
| 78784 |
2-methyl butane |
|
FINAL |
17700 |
8 hr |
|
|
|
|
|
| 78922 |
sec-butyl alcohol |
|
FINAL |
3000 |
8 hr |
|
|
|
|
|
| 78933 |
methyl ethyl ketone |
|
FINAL |
5000 |
24 hr |
|
|
|
|
|
| 78966 |
monoisopropanolamine |
|
FINAL |
15 |
annual |
|
|
|
|
|
| 75547 |
methyldichlorosilane |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 75558 |
1,2-propylenimine |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 75649 |
t-butylamine |
|
FINAL |
60 |
annual |
|
|
|
|
|
| 75365 |
acetyl chloride |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 75376 |
1,1-difluoroethane |
|
FINAL |
400000 |
annual |
|
|
|
|
|
| 75387 |
vinylidene fluoride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 75445 |
phosgene |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 75456 |
chlorodifluoromethane |
|
FINAL |
50000 |
annual |
|
|
|
|
|
| 75503 |
trimethylamine |
|
FINAL |
120 |
8 hr |
|
|
|
|
|
| 75683 |
1-chloro-1,1-difluoroethane |
|
FINAL |
50000 |
annual |
|
|
|
|
|
| 75694 |
trichlorofluoromethane |
|
FINAL |
130 |
annual |
56200 |
1 hr |
|
|
|
| 75718 |
dichlorodifluoromethane |
|
FINAL |
330 |
annual |
49500 |
8 hr |
|
|
|
| 75752 |
methane sulfonic acid |
|
FINAL |
1.4 |
annual |
|
|
|
|
|
| 75763 |
tetramethylsilane |
|
FINAL |
1300 |
annual |
|
|
|
|
|
| 75774 |
trimethylchlorosilane |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 75785 |
dimethyldichlorosilane |
|
FINAL |
1 |
annual |
3700 |
1 hr |
|
|
|
| 75796 |
methyltrichlorosilane |
|
FINAL |
109 |
annual |
|
|
|
|
|
| 75945 |
vinyltrichlorosilane |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 76051 |
trifluoroacetic acid |
|
FINAL |
8 |
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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