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 47 of 51 - 1275 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 |
| 107879 |
methyl propyl ketone |
|
FINAL |
5300 |
8 hr |
|
|
|
|
|
| 107835 |
2-methylpentane |
|
FINAL |
17600 |
8 hr |
|
|
|
|
|
| 107711 |
t-butyl peroxyacetate |
|
FINAL |
0.06 |
annual |
|
|
|
|
|
| 107686 |
n-methyl taurine |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 107664 |
dibutyl phosphate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 107540 |
3,5-dimethyl-1-hexyn-3-o |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107517 |
octamethyltrisiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107460 |
hexamethyldisiloxane |
|
FINAL |
240 |
annual |
|
|
|
|
|
| 1074404 |
4,6-dichloro-2-methoxypyrimidine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107415 |
hexylene glycol |
|
FINAL |
1210 |
1 hr |
|
|
|
|
|
| 107391 |
diisobutylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107313 |
methyl formate |
|
FINAL |
1250 |
8 hr |
|
|
|
|
|
| 1072635 |
1-vinylimidazol |
|
FINAL |
180 |
24 hr |
|
|
|
|
|
| 1072533 |
1,3,2-dioxathiolane,2,2-dioxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107211 |
ethylene glycol |
|
FINAL |
4700 |
1 hr |
|
|
|
|
|
| 107186 |
allyl alcohol |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 107153 |
ethylene diamine |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 107131 |
acrylonitrile |
|
FINAL |
2 |
annual |
|
|
0.01 |
0.1 |
annual |
| 107108 |
propylamine |
|
FINAL |
112 |
annual |
|
|
|
|
|
| 107062 |
1,2-dichloroethane |
|
FINAL |
|
|
|
|
0.04 |
0.4 |
annual |
| 107051 |
allyl chloride |
|
FINAL |
1 |
annual |
31 |
8 hr |
|
|
|
| 107039 |
1-propanethiol |
|
FINAL |
16 |
1 hr |
|
|
|
|
|
| 107028 |
acrolein |
13 |
FINAL |
0.4 |
annual |
5 |
1 hr |
|
|
|
| 1070106 |
2-ethylhexyltitanate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 107006 |
ethylacetylene |
|
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 lehnerD@michigan.gov or (517) 582-3779. |
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