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 42 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 |
| 107131 |
acrylonitrile |
|
FINAL |
2 |
annual |
|
|
0.01 |
0.1 |
annual |
| 107153 |
ethylene diamine |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 107186 |
allyl alcohol |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 107211 |
ethylene glycol |
|
FINAL |
4700 |
1 hr |
|
|
|
|
|
| 107313 |
methyl formate |
|
FINAL |
1250 |
8 hr |
|
|
|
|
|
| 107391 |
diisobutylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107415 |
hexylene glycol |
|
FINAL |
1210 |
1 hr |
|
|
|
|
|
| 107460 |
hexamethyldisiloxane |
|
FINAL |
240 |
annual |
|
|
|
|
|
| 107517 |
octamethyltrisiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107540 |
3,5-dimethyl-1-hexyn-3-o |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107664 |
dibutyl phosphate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 107686 |
n-methyl taurine |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 107711 |
t-butyl peroxyacetate |
|
FINAL |
0.06 |
annual |
|
|
|
|
|
| 107835 |
2-methylpentane |
|
FINAL |
17600 |
8 hr |
|
|
|
|
|
| 107879 |
methyl propyl ketone |
|
FINAL |
5300 |
8 hr |
|
|
|
|
|
| 107926 |
butyric acid |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 107982 |
propylene glycol monomethyl ether |
|
FINAL |
3700 |
1 hr |
|
|
|
|
|
| 95658 |
3,4-dimethyl phenol |
|
FINAL |
3.5 |
annual |
|
|
|
|
|
| 95749 |
3-chloro-p-toluidine |
30 |
FINAL |
2 |
annual |
|
|
|
|
|
| 95874 |
2,5-dimethylphenol |
|
FINAL |
0.7 |
annual |
|
|
|
|
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| 95932 |
1,2,4,5-tetramethyl benzene |
|
FINAL |
20 |
annual |
|
|
|
|
|
| 95943 |
1,2,4,5-tetrachlorobenzene |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 95954 |
2,4,5-trichlorophenol |
|
FINAL |
350 |
annual |
|
|
|
|
|
| 96128 |
dibromochloropropane |
|
FINAL |
0.2 |
24 hr |
|
|
0.0001 |
0.001 |
annual |
| 96140 |
3-methylpentane |
|
FINAL |
3500 |
8 hr |
|
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|
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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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